Te45, 72" Auxiliary Outdoor Enclosure Installation & Operation Manual Equipment #: 057-106-20-203
Alpha Technologies Ltd. 057-106-B0 Printed in Canada. © 2010 Alpha Technologies Ltd. ALPHA and CORDEX are trademarks of Alpha Technologies Ltd. All Rights Reserved.
Te45, 72" Auxiliary Outdoor Enclosure w/4k BTU AC, w/ LC Equipment #: 057-106-20-203 Document #: 057-106-B0 The following documents and drawings are included in this manual to provide the necessary information required for routine operation and fault diagnosis of the system: Safety and Installation Instructions: 057-106-C0 Specifications: 029-039-B1 Schematic: 747-666-05 Outline drawing 057-106-06 Schematic Interface Kit 747-670-05 Customer Connection Kit 747-670-08 CSA/NRT
Important Safety Instructions Save These Instructions This section contains important instructions that must be followed during the installation and maintenance of the equipment and batteries. Read all of the instructions before operating the equipment, and save this manual for future reference. All electrical connections must be performed by licensed electricians only.
Electrical safety WARNING: Hazardous voltages are present at the input of power systems. The DC output from rectifiers and batteries, though not dangerous in voltage, has a high short-circuit current capacity that may cause severe burns and electrical arcing. Before working with any live battery or power system, follow these precautions: Remove all metallic jewelry, such as watches, rings, metal rimmed glasses, or necklaces. Wear safety glasses with side shields at all times during installation.
Contents 1 Introduction ............................................................................................................. 7 1.1 2 Scope of manual.........................................................................................................7 Product overview .................................................................................................... 2 2.1 Typical power configuration ........................................................................................
4.7 Installation component requirements ..........................................................................19 4.8 Installation tools and equipment .................................................................................20 4.8.1 Tools Required ..................................................................................................20 4.8.2 Lifting equipment requirements..........................................................................20 4.9 Enclosure installation .......
6 Final cleanup .......................................................................................................... 34 7 Maintenance ........................................................................................................... 35 7.1 General maintenance schedule ..................................................................................35 7.2 Air conditioner ............................................................................................................35 7.2.
List of figures Figure 1 – Tempest outdoor auxiliary enclosure. Rear view. .........................................................2 Figure 2 – Tempest outdoor auxiliary enclosure. Front view..........................................................2 Figure 3 – Typical Te45 enclosure power configuration ................................................................3 Figure 4 – Typical Te45 Battery Configuration ..............................................................................
1 Introduction 1.1 Scope of manual This instruction manual covers the features, installation, startup, and maintenance of the Alpha Technologies’ Tempest Te45 Outdoor Auxiliary Enclosure. Enclosure specifications are found in Alpha document #029-039-B2. Operation instructions for the system controller and related modules are provided in separate component manuals. Separate manuals are provided for batteries and other accessory equipment, such as HVAC.
2 Product overview The Te45 Outdoor Auxiliary Enclosure is a 72" tall enclosure that can be configured for power, battery or auxiliary applications. Each configuration is designated by a part number that may include separate available options.
2.1 Typical power configuration Door intrusion alarm Wind latch DC light High/low temp alarms EVS intake fans Cordex power and distribution system (typical) Alarm connection blocks Air Conditioner return air Air conditione/ heater temp set point Battery retaining bracket Air conditioner supply air GFCI plug in Battery shelves Ground bar EVS exhaust Figure 3 – Typical Te45 enclosure power configuration Alpha Technologies Ltd. Burnaby, British Columbia.
2.2 Typical battery configuration Battery termination bus bars Hi/low temp alarms Alarm termination blocks Battery retaining bracket Battery trays GFCI outlet Ground bar Figure 4 – Typical Te45 Battery Configuration Alpha Technologies Ltd. Burnaby, British Columbia. Telephone: 604 436 5900 Fax: 604 436 1233.
2.3 Air conditioning and heating A 4000 BTU air conditioner/500 watt heater package provides cooling or heating to the batteries. It is mounted on the front door of the enclosure. Refer to the HVAC manual that is supplied with the unit. HVAC controls HVAC intake and exhaust EVS thermostat Threepoint door latch Figure 5 – Miscellaneous enclosure features Alpha Technologies Ltd. Burnaby, British Columbia. Telephone: 604 436 5900 Fax: 604 436 1233.
2.4 AC panel board and generator connector The AC panel board and generator connector are supplied by Intersect Corporation. The panel includes an automatic transfer switch, an additional emergency generator connection, and a manual transfer switch. Refer to the Intersect manual that is supplied with the unit. 2.5 Equipment mounting rails 4 x 23" mounting rails are installed in the enclosure. 2.6 Battery trays and battery retaining brackets Two battery trays are provided.
2.8 Fiber cable slack box A fiber cable slack box is provided on the enclosure. Fiber cable slack box Figure 7 – Fiber slack box mounted on rear rails Figure 8 – Fiber cable slack box Alpha Technologies Ltd. Burnaby, British Columbia. Telephone: 604 436 5900 Fax: 604 436 1233.
2.9 Emergency ventilation system (EVS) The EVS unit provides ambient cooling when the inside temperature exceeds a predetermined temperature setting on the EVS control thermostat. The EVS is a DC system that operates when any one or more of the following conditions is present: AC power failure. The air conditioner shuts down. Air conditioner compressor failure. Extreme ambient temperatures above 45°C. Door mounted EVS thermostat 2.
2.11 Rear access panel There are three rear access panels. The top panel is a slam latch panel. The lower two panels use internal wingstuds that must be removed to lift off the panels. The following procedure explains how to remove the rear panels: Pull on handle to release top rear panel Figure 10 – Rear panel latch CAUTION: The rear panels are connected by a ground strap and release cable, but can fall upon release.
2.12 Removable solar shield and hatch plate Remove eyebolts Remove solar shield to expose hatch plate To release hatch plate, pull the latch ring toward the rear of the enclosure in the direction shown by the large arrow To re-install, ensure the slam latch on the hatch plate is fully engaged. Re-install the solar shield by re-installing the eyebolts. Alpha Technologies Ltd. Burnaby, British Columbia. Telephone: 604 436 5900 Fax: 604 436 1233.
2.13 DC power equipment 2.13.1 Distribution panel Distribution center Rectifier The DCP03, 300 A distribution center in an integrated DC system distribution package designed for small to mid size power applications. The distribution panel takes up three rack units of space. The DC system and signal connections are accessible from the front of the panel. All distribution wires are connected via two-hole termination lugs.
2.15 Controller CXCI Cordex controller The compact CXCI Cordex controller is an integrated option that fits inside the rectifier shelves and takes up 2RU of space. The controller includes a complete range of standard software features. The controller includes a web server interface that provides easy set ups via local or remote IP access using a standard Internet Explorer browser. The controller features LED indicator lights and an LCD screen that displays voltage and current.
3 Transportation and storage 3.1 Packaging The enclosure and components are shipped on individual pallets and shrink wrapped. The enclosures and components must not be stacked. Packaging assemblies and methods are tested to International Safe Transit Association standards. The pallet is approximately 0.15 m H x 1.22 m W x 1.22 m D (6" H x 48" W x 48" D) and the overall height including pallet and enclosure is approximately 1.98 m (78").
4 Installation 4.1 Pre-installation considerations The information in this section is intended to be used as a guideline only. There may be site-specific requirements and other factors that may require different procedures. For example, your jurisdictional codes and construction covenants may require different procedures than those in this manual. 4.2 Power system An Alpha system provides sufficient power for a defined frame load plus the capacity to recharge the batteries within 24 hours.
4.5.1 Base layout dimensions Figure 14 – Base layout drawing and mounting hole locations Alpha Technologies Ltd. Burnaby, British Columbia. Telephone: 604 436 5900 Fax: 604 436 1233.
4.5.2 Concrete slab Cast-in-place or pre-cast concrete slabs can be used. Place the enclosure on the concrete slab. Use the enclosed Hilti HSL heavy-duty expansion anchor bolts, or approved equivalents, and the enclosed square seismic washers to secure the enclosure. Follow the specific recommendations from the fastener manufacturer to ensure that the securing device achieves its full structural capacity. Take into account the embedment depth and the clear edge distances. Refer to the following figure.
4.5.3 AC connections with concrete slab mounting AC conduit located outside cement pad Figure 16 – AC conduit outside concrete slab 4.5.4 Steel platform Use 1.27 cm (½") diameter A325 structural bolts in conjunction with a backing plate/clasp to grip the underside of the grating. Once the enclosure is in place, secure the bolts on the inside using appropriate washers and bolts.
4.6 Multiple enclosure installations For multiple enclosure installations, a kit is required that includes gaskets and cable components. See Drawing 747-670-08 for complete instructions. Figure 18 – Multiple enclosure installation Alpha Technologies Ltd. Burnaby, British Columbia. Telephone: 604 436 5900 Fax: 604 436 1233.
4.7 Installation component requirements Concrete and metal grating mounting hardware is not supplied with the enclosure. AC electrical conduit, cable and fittings are not supplied with the enclosure. Internal DC cables are supplied. External DC conduit, cable and fittings are not supplied with the enclosure.
4.8 4.8.1 Installation tools and equipment Tools Required Insulated tools are essential for DC power system installation.
4.9 Enclosure installation 4.9.1 Enclosure preparation Remove the protective covering from the system. The doors are designed to be locked with a pad-lock and are secured with tie-wraps for shipping. Cut the tie-wraps and open the doors. The inside of the enclosure contains the rectifiers, and other hardware. Inspect the packing slip to verify that you have received all the equipment that you ordered.
4.10 Mounting the enclosure 4.10.1 Concrete slab Use the tagline to guide the enclosure as it is lifted. As the enclosure is lowered, align the mounting bolts and slowly lower the enclosure into place. CAUTION: Follow all local safety practices and guidelines while lifting the enclosure. As the enclosure is lowered, ensure that it remains as level as possible and lines up with the anchoring bolt locations. Ensure the rubber mat is in the proper position.
4.11 Grounding DANGER: An enclosure that is not properly grounded presents an electrical hazard. A proper grounding system that meets or exceeds the specifications of the equipment must be designed and installed prior to or in conjunction with the construction of the mounting pad. The ground system must be bonded to the enclosure to ensure a “common” or “single-point” ground. Examples of grounds: New builds – a buried ground ring with a bare, solid conductor going to ground rods.
4.12 Wiring, cable management, and connections This section explains how to install and interconnect the power components within the enclosure. For battery installation, refer primarily to the manufacturer’s manuals. Ensure the cables are not routed against any unprotected steel edges. The cables must be neatly tie-wrapped or contained within a plastic loom. Run the DC, ground, AC, and data cables in separate conduits. 4.12.
Alarm block Figure 23 – Alarm block Alpha Technologies Ltd. Burnaby, British Columbia. Telephone: 604 436 5900 Fax: 604 436 1233.
4.13 Utility connections Different sites require different methods of conduit installations. 4.13.1 AC conduit installations Figure 24 – Slab AC conduit installation Figure 25 – Underground AC conduit installation. AC panel extends of edge of concrete slab Verify local and national electrical codes prior to the installation. The codes may vary and contain specific conduit and wire sizes for the panel board connection.
4.13.2 Procedure 1. Ensure that all AC breakers are in the off position at the AC source and within the AC panel. 2. To access the interior assembly, open the AC panel door and remove the cover. 3. Use the knockouts supplied on the AC enclosure for the cable routing. 4. Install the conduit nipple into the service entrance opening. Secure the nipple into place using the appropriate locking nut(s) and sealing washer(s). 5. Review the AC panel documentation and then connect the AC cables. 6.
4.15 Internal cable routing Keep internal cable routing neat and secured with tie wraps. Ensure that fiber optic cables do not make sharp bends and are protected by a flexible conduit. A split loom with a length of 28' and a diameter of 1" is supplied with the enclosure. It is used to for the top and bottom fiber optics cable installations. Figure 28 – Fiber optic cables must be protected by a loom at the cable entry Alpha Technologies Ltd. Burnaby, British Columbia.
4.16 Battery installation WARNING: Follow the battery manufacturer’s safety recommendations when working around battery systems and review the safety instructions provided in this manual. 4.16.1 Preparation/mounting Make sure the enclosure is properly mounted and secured before starting the battery installation. The batteries should be located in a temperature-controlled environment (Tempest). Regulate the temperature to approximately 25°C (77°F).
10. Locate battery string fuse kits and connect the batteries to the pre-installed cables coming from the system DC output bus bars. Figure 30 – Battery fuse kits and battery cabling. See attached drawing for more details Install all the battery terminations with the correct torque settings. Refer to the above drawing and the battery manufacturer's manual. Repeat the above installation procedure for each shelf and battery string.
5 System startup After completing the enclosure installation and the power system wiring, perform the following startup and test procedure: 5.1 Connecting the batteries 1. Check and verify the polarity of all the batteries. 2. Open all the DC breakers and temporarily remove all the DC fuses. The breakers must be closed and the fuses reinstalled after the testing is complete. 3. Unplug all rectifiers except one. 4. Switch on the AC breakers to apply power to the rectifier shelf. 5.
5.2 5.2.1 Test and commissioning overview System All power system components undergo thorough factory testing. All levels and alarms are set to values according to the information given in the component manuals, unless custom levels are specified. Check the operation of all features and alarms and ensure that the power system levels are set in accordance with the specific requirements of your system. See the component manuals for more details. 5.2.
5.4 Air Conditioner/heater factory settings The air conditioner is programmed with the following factory default settings. 5.5 Description Setting Cooling system ON temperature 80F (26.6C) Heating system ON temperature 60F (15.5C) HVAC fail alarm (dirty filter, broken condenser, etc.) 300 psi, reset at 225 psi EVS (Emergency Ventilation System) factory settings The EVS thermostat is programmed with the following factory default setting. 5.
6 Final cleanup Vacuum clean all metal filings and other debris from inside and around the enclosure. Ensure that: All cables and conduit are neatly secured. Access panels are installed correctly. All connections are tight. All breakers are on and the system is running without any alarms. Enclosure is locked and secure. Figure 31 – Completed installation Alpha Technologies Ltd. Burnaby, British Columbia. Telephone: 604 436 5900 Fax: 604 436 1233.
7 Maintenance The equipment requires regular maintenance. The maintenance should be done by qualified service personnel only. WARNING: HIGH VOLTAGE AND SHOCK HAZARD. Use extreme care when working inside the enclosure/shelf while the system is energized. Do not make contact with live components or parts. Static electricity may damage circuit boards, including RAM chips. Always wear a grounded wrist strap when handling or installing circuit boards. 7.1 7.2 7.2.
8 Batteries The following generic maintenance instructions apply to valve regulated lead acid (VRLA) batteries. Each battery type and manufacturer will have their own unique maintenance instructions, which must take priority over the generic instructions listed here. 8.1.1 Monthly maintenance Check and record each individual battery voltage. Check and record the ambient temperature. 8.1.2 Semi-annual maintenance Check the voltage of each cell. Check the total voltage of all cells.
8.2 EVS intake and exhaust filter An intake and exhaust filter is installed in the EVS intake and exhaust covers located on the front door. The following filter replacement procedure applies to both the intake and exhaust filter. Remove four plastic plugs to gain access to cover retaining nuts Figure 32 – Plastic plug - 4 positions Loosen but do not remove the four retaining nuts. Head size is 7/16" Figure 33 – Loosen internal nuts Slide cover up and away from door.
9 Alpha conventions 9.1 Numbering system Alpha Technologies uses an eight-digit drawing number system, which is broken into three blocks. The first three digits describe the category of the product; e.g., rectifier or fuse panel. The next three digits indicate the sequence in which the product number was allocated in a particular category.
Specifications for Alpha Te45 Outdoor Power Enclosure Electrical Input Voltage: 120/240 Vac, 60 Hz single phase 120 Vac for auxiliary equipment 120/240 Vac for rectifiers AC Distribution Panel Options: Main breaker 42 KAIC rated Output Voltage: 24 Vdc system 48 Vdc system Output Power: 9.
Specifications for Alpa Te45 Outdoor Power Enclosure Continued Environmental Operating Temperature: -40 to +46°C (-40 to 115°F) Storage Temperature: -40 to +85°C (-40 to +185°F) Humidity: 0 to 95% non-condensing Elevation: 3600 m, see Operating Temperature (12,000 feet) Weather Tightness: NEMA Type 3R Regulatory Approvals Enclosure Ratings: CSA/UL Type 3R Product Safety: CSA/UL 60950 The above information is valid at the time of publication.
1 2 3 4 5 6 REVISION LTR DESCRIPTION DATE APPD AIR CONDITIONER, GFCI, LED LIGHT WIRING: A A 4000 BTU/Hr AIR CONDITIONER BLU - #18 AWG 7 RED - #18 AWG 8 N.C. A/C FAIL ALARM TO TB63-64 COM RETURN AIR N.C. EXT. OUTPUT LEAD (STATUS ALARM) COM BLU - #18 AWG RED - #18 AWG WIRE NUTS N.O.
1 2 3 4 5 6 REVISION ENCLOSURE ALARM WIRING: RED - #22 AWG 1 BLK - #22 AWG 2 TB51 HIGH TEMPERATURE ALARM THERMOSTAT A LOW TEMPERATURE ALARM THERMOSTAT 50 C YEL - #22 AWG 3 GRN - #22 AWG 4 TB55 -5C 70 C 35 C TB58 DEFAULT SETTINGS: HIGH TEMP = 45C (113F) LOW TEMP = -15C (5F) 1 2 1 2 RED - #22 AWG 5 BLK - #22 AWG 6 TB59 1 4 RED - #22 AWG FROM A/C ALARM OUTPUT (REFER TO SHEET 1) BLK - #22 AWG 7 BLU - #18 AWG 8 RED - #18 AWG N.C.
1 2 3 4 5 6 REVISION LTR DESCRIPTION DATE APPD RECTIFIER POWER MODULE SHELF & DC DISTRIBUTION WIRING: BLK - #10 AWG A REAR AC INPUT POWER TERMINAL BLOCKS G HOT ( - ) ( - ) (+) CXCI SYSTEM CONTROLLER INTERFACE CONNECTIONS CAN BUS TERMINATION JUMPER CAN OUT CONNECT TO NEGATIVE TERMINAL IN MIDDLE OF BATTERY STRING (CUSTOMER CONNECTION) UNTERMINATED TEMP.
1 2 3 4 5 6 REVISION LTR DESCRIPTION DATE APPD SYSTEM 48V BATTERY STRING CABLING: (INCLUDED ONLY FOR SYSTEMS EQUIPPED WITH BATTERY TRAYS) A A GND 39 BLK - #2 AWG FLEX 38 BLK - #2 AWG FLEX BLK - #2 AWG FLEX TO 1200A TERMINATION BARS (REFER TO SHEET 3) F2 -48V 150A BATTERY STRING QUICK DISCONNECTS 'CUSTOMER CONNECTIONS' 'CUSTOMER CONNECTIONS' (ANDERSON STYLE CONNECTOR) ( + ) BATTERY WARNING TAG ( - ) BATTERY WARNING TAG - + B _ _ + BATTERY #5 + _ + 12V - + _ + + 12V
1 2 3 4 5 6 REVISION LTR DESCRIPTION DATE APPD EMERGENCY VENTILATION SYSTEM FAN WIRING: A A EVS ACTIVE ALARM P/N 707-704-20 TB3 FRONT DOOR EVS FAN ASSEMBLY N.C. ALARM O/P CONTACTS (SET #2) COM P/N 858-048-10 48VDC AXIAL FAN 48VDC AXIAL FAN N.O. TB2 EVS ACTIVE ALARM TO TB67-68 N.C. COM 36 RED - #22 AWG 37 BLK - #22 AWG N.C. ALARM O/P CONTACTS (SET #1) COM N.O.
1 2 3 4 5 6 REVISION LTR DESCRIPTION DATE APPD DC POWER GMT FUSE DISTRIBUTION BLOCK WIRING: A A GMT FUSE BLOCK ASSEMBLY 8 POSITION, 30 AMP MAX.
0 25.4 1.00 736.6 29.00 REVISIONS LTR DESCRIPTION DWN P/B UPDATED MODEL KL P/C USE OBROUND MT HOLE KL DATE CHKD APPD 09/10 ME JK 09/11 RP JK BASE LAYOUT (TOP VIEW) OPTIONAL AC PANEL 685.8 27.00 50.4 1.98 KO (C) FOR TRADE SIZE 1-1/2" CONDUIT 76.2 3.00 0 619.8 24.40 21.8 0.86 (D) FOR DRAIN PLUG 660.4 26.00 62.7 2.47 KO (E) FOR TRADE SIZE 2" CONDUIT 468.1 18.43 KO SHOWN ABOVE ARE LOCATED AT BOTTOM OF OPTIONAL AC PANEL 669.3 26.35 576.6 22.70 D E 239.5 9.43 153.4 6.04 92.7 3.65 C 58.2 2.
1 2 3 4 5 6 REVISION LTR DESCRIPTION DATE APPD TE45 POWER ENCLOSURE INTERFACE CABLE WIRING A A CORDEX 48-1.
1 2 3 4 5 6 REVISION LTR DESCRIPTION DATE APPD TE45 BATTERY ENCLOSURE INTERFACE CABLE WIRING A A ( + ) GND BUS BAR ( - ) HOT BUS BAR BATTERY ENCLOSURE TERMINATION BARS 20 22 24 26 27 25 23 21 B B #4/0 AWG - BLK FLEX (-) NEG #4/0 AWG - BLK FLEX CABLE ASSEMBLY P/N 877-755-20 #2 AWG - BLK FLEX #2 AWG - BLK FLEX #2 AWG - BLK FLEX #2 AWG - BLK FLEX #2 AWG - BLK FLEX #4/0 AWG - BLK FLEX (+) POS #2 AWG - BLK FLEX #4/0 AWG - BLK FLEX (+) POS #2 AWG - BLK FLEX #2 AWG - BLK FLEX (
1 2 3 4 5 6 REVISION EXTERNAL ALARM INTERFACE LOW TEMP ALARM HIGH TEMP ALARM A INTRUSION ALARM LTR N.C. TB1 COM TB2 N.C. TB3 COM TB4 N.C. TB5 COM TB6 NOT USED TB7 POWER ENCLOSURE 101 102 TB8 NOT USED TB9 N.C. TB10 COM TB11 105 BATTERY ENCOSURE ALARMS EVS ACTIVE ALARM POWER SYSTEM MINOR ALARM TB12 NOT USED TB13 N.C. TB14 COM TB15 N.C. TB16 COM TB17 N.O.
REVISIONS LTR DESCRIPTION DWN DATE CHKD APPD P/B UPDATED WIRING SDW 2009/12 ME JK POWER AND BATTERY ENCLOSURE CONFIGURATION SETUP & PREPARATION: SIDE KNOCKOUT REMOVAL, PANEL CHANGE & GASKET INSTALLATION: FOLLOW INSTALLATION PROCEDURE PROVIDED IN ENCLOSURE MANUALS. DETAIL A - INSIDE VIEW BEFORE INSTALLING ENCLOSURE TO PAD.
JOINING OF POWER & BATTERY ENCLOSURES: NUT SEALING WASHER SEALING WASHER 21 20 20 19 2 2 2 2 A BOLT 3/8" BOLT INSTALLATION DETAIL A CHASE NIPPLE 13 14 2 2 LOCK NUT CHASE NIPPLE FITTING INSTALLATION B DETAIL B LOCK NUT BUSHING 12 11 10 2 2 1 C CLOSE NIPPLE THESE DESIGNS AND SPECIFICATIONS ARE CONFIDENTIAL, REMAIN THE PROPERTY OF ARGUS TECHNOLOGIES LTD., AND SHALL NOT BE COPIED OR USED WITHOUT ITS WRITTEN CONSENT.
POWER ENCLOSURE TO BATTERY ENCLOSURE INTERFACE CABLE ROUTING & CONNECTIONS CONT'D: INTO BATTERY ENCLOSURE FROM POWER ENCLOSURE NEATLY STRAP INTERFACE CABLES TO TIE-OFF BAR USING CABLE TIES (ITEM 37) PROVIDED IN KIT.
BATTERY ENCLOSURE AIR CONDITIONER CONNECTIONS: BATTERY ENCLOSURE ALARM EXTENSION CONNECTIONS: POWER ENCLOSURE ALARM EXTENSION CONNECTIONS: ALARM EXTENSION CABLE (SUPPLIED WITH KIT) POWER CORD SUPPLIED WITH KIT ALARM EXTENSION CABLE WIRING USE CABLE TIES PROVIDED TO SECURE POWER CORD TO EQUIPMENT PLATE AIR CONDITIONER WIRING WIRE No.
CSA/NRTL — MARKS — BACKGROUND What are the CSA and NRTL? CSA (Canadian Standards Association also known as CSA International) was established in 1919 as an independent testing laboratory in Canada. CSA received its recognition as an NRTL (Nationally Recognized Testing Laboratory) in 1992 from OSHA (Occupational Safety and Health Administration) in the United States of America (Docket No. NRTL-2-92). This was expanded and renewed in 1997, 1999, and 2001.
Alpha Technologies Ltd. 7700 Riverfront Gate Burnaby, BC V5J 5M4 Canada Tel: +1 604 436 5900 Fax: +1 604 436 1233 Toll Free: +1 800 667 8743 Alpha Technologies Inc. 3767 Alpha Way Bellingham, WA 98226 United States Tel: +1 360 647 2360 Fax: +1 360 671 4936 Alpha Industrial Power Inc.