Installation Instructions

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Table Of Contents

Product Description

Document No. 129-405

October 5, 2009

SED2 VFD NEMA Type 3R Bypass, and

Type 3R Harsh Environment (3RHE) Bypass

Item Number 129-405, Rev. CA Page 1 of 14

Product Description

The SED2 VFD NEMA Type 3R/3RHE, Bypasses

are companion packages for the family of SED2

Variable Frequency Drives.

Product Numbers

VBAxxxxx3xxx SED2 VFD NEMA Type 3R/3RHE

Bypass

Contents

• SED2 VFD

• NEMA Type 3R/3RHE enclosure

• Control terminals

• Operators: Drive-Off-Bypass switch, Bypass

On light, Drive Test On-Off switch (optional)

• Step-down control transformer

• Contactors: Bypass, Output, Input (optional)

• Overload (current) relay

• Line reactor (optional)

• Disconnect switch

• Cooling Fan

• Heater

Accessories

• SED2 NEMA Type 3R VFD & Bypass EMC

Filter Assembly for Enclosure Size ABC,

3RHE Sizes B, C: 994-830

• SED2 NEMA Type 3R VFD & Bypass EMC

Filter Assembly for Enclosure Size DEF,

3RHE Size D: 994-831

• NEMA Type 3R Reactor Enclosure, Small:

994-816

• NEMA Type 3R Reactor Enclosure,

Medium: 994-817

• NEMA Type 3R Reactor Enclosure, Large:

994-818

• Floor Mounting Kit: 994-808

Expected Installation Time

Enclosure

Frame Size

Minutes

ABC

3RHE B

3RHE C

3RHE D

Warning/Caution Notations

WARNING:

Personal injury/loss of life

may occur if you do not

follow the procedures as

specified.

CAUTION:

Equipment damage, or loss

of data may occur if you do

not follow the procedures as

specified.

Prerequisites

CAUTION:

If installing a SED2 VFD after extended

storage, see the Extended Storage:

Conditioning of Capacitors section in the

Startup, Operation and Maintenance

Manual (125-3201). If capacitors are not

properly recharged, catastrophic

damage to the drive can result.

Summary of content (14 pages)

PAGE 1
Installation Instructions Document No. 129-405 October 5, 2009 SED2 VFD NEMA Type 3R Bypass, and Type 3R Harsh Environment (3RHE) Bypass Product Description The SED2 VFD NEMA Type 3R/3RHE, Bypasses are companion packages for the family of SED2 Variable Frequency Drives.
PAGE 2
Document No. 129-405 Installation Instructions October 5, 2009 Installation CAUTION: Height above sea level: If installing a SED2 VFD at an altitude higher than 3,280 ft (1000 m), derating is required. CAUTION: When locating NEMA Type 3R/3RHE enclosure, make certain that the heater/finger guard air inlet (Figures 1 through 3) is not blocked and that any environmental substance (such as snow or sand) or other debris will not potentially block the air inlet. Figure 1.
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Document No. 129-405 Installation Instructions October 5, 2009 Figure 4. Type 3R Enclosure Dimensions in Inches (Millimeters). Enclosure Frame Size C Enclosure Frame Size D Enclosure Frame Size B Depth = 10 Inches Depth = 11 Inches Depth = 14 Inches Figure 5. Type 3RHE Enclosure Dimensions in Inches (Millimeters). Table 1. Approximate Weights. Table 2. Approximate Weights. 3R Enclosure Frame Size Wt. lb (kg) 3RHE Enclosure Frame Size Wt.
PAGE 4
Document No. 129-405 Installation Instructions October 5, 2009 WIRING Tightening Torques Table 3. Wire Sizes and Tightening Torques for NEMA Type 3R/3RHE Bypass with 208V Drive. Part Number Bypass Enclosure HP Frame Size Disconnect Switch kW Amps Overload Wire Size * Torque, lb-in (Nm) Wire Size * VBA10.5_3__XHT1 ABC 0.5 0.37 2.3 14-4 35 (4) 18-14 VBA10.7_3__XHT1 ABC 0.7 0.55 3.0 14-4 35 (4) 18-14 VBA11.0_3__XHT1 ABC 1.0 0.75 3.9 14-4 35 (4) 18-14 VBA11.5_3__XHT1 ABC 1.
PAGE 5
Document No. 129-405 Installation Instructions October 5, 2009 Table 4. Wire Sizes and Tightening Torques for NEMA Type 3R/3RHE Bypass with 230V to 240V Drive. Part Number Bypass Enclosure HP Frame Size Disconnect Switch kW Amps Overload Wire Size * Torque, lb-in (Nm) Wire Size * VBA20.5_3__XHT1 ABC 0.5 0.37 2.2 14-4 35 (4) 18-14 VBA20.7_3__XHT1 ABC 0.7 0.55 3.0 14-4 35 (4) 18-14 VBA21.0_3__XHT1 ABC 1.0 0.75 3.9 14-4 35 (4) 18-14 VBA21.5_3__XHT1 ABC 1.5 1.1 5.
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Document No. 129-405 Installation Instructions October 5, 2009 Table 5. Wire Sizes and Tightening Torques for NEMA Type 3R/3RHE Bypass with 380V to 480V Drive. Part Number* Bypass Enclosure HP Frame Size kW Amps Wire Size * Torque, lb-in (Nm) Overload Wire Size * Torque, lb-in (Nm) Range, Amps Ground Lug Max Backup Fuse, Amps 7 - 10.3 .7 - 1.0 4 (8 - 1.2) 7 - 10.3 VBA30.7_3__X____** 0.7 0.55 1.6 14-4 35 (4) 18-14 1.1 - 1.6 6 (8 - 1.2) 7 - 10.3 VBA31. _3__X____** 1.0 0.75 2.1 14-4 35 (4) 18-14 1.
PAGE 7
Document No. 129-405 Installation Instructions October 5, 2009 Table 6. Wire Sizes and Tightening Torques for NEMA Type 3R/3RHE Bypass with 500V to 600V Drive. Part Number Bypass Enclosure HP Frame Size Disconnect Switch kW Amps Overload Wire Size * Torque, lb-in (Nm) Wire Size * VBA40.5_3__X & HT1 ABC 0.5 0.37 .9 14-4 35 (4) 18-14 VBA40.7_3__X & HT1 ABC 0.7 0.55 1.3 14-4 35 (4) 18-14 VBA41.0_3__X & HT1 ABC 1.0 0.75 1.4 14-4 35 (4) 18-14 VBA41.5_3__X & HT1 ABC 1.5 1.
PAGE 8
Document No. 129-405 Installation Instructions October 5, 2009 Motor Cable Length Motor cable length is given to ensure performance of only the drive, not the suitability of the motor when connected to a drive at this distance. Maximum motor cable length is 164 ft (50 m). See Figure 7 for installation notes. Figure 6. Motor Cable Installation Notes. Wiring Connections NOTE: See Figures 11 through 13 for wiring schematic and terminations. 1.
PAGE 9
Document No. 129-405 Installation Instructions October 5, 2009 4. Route motor wiring in separate conduit into enclosure (Figures 8 through 10). Connect motor wiring to motor overload and ground lug. See Tables 2 through 5 for wire sizes and tightening torques. 5. Route input power wiring in separate conduit into enclosure (Figures 6 through 8). Connect input power wiring to disconnect switch and ground lug or to circuit breaker and ground lug.
PAGE 10
Document No. 129-405 Installation Instructions October 5, 2009 NOTE: Control wiring should be run with maximum separation possible from all other wiring. * Components NOT present in NEMA Type 3RHE models. * * * Figure 8. Motor and Power Connections for Standard Enclosure Frame Size DE and 3RHE Frame Size C and D. Page 10 of 14 Siemens Industry, Inc.
PAGE 11
Document No. 129-405 Installation Instructions October 5, 2009 NOTE: Control wiring should be run with maximum separation possible from all other wiring. * Components NOT present in NEMA Type 3RHE models. * * * Figure 9. Motor and Power Connections for Standard Enclosure Frame Size F. Siemens Industry, Inc.
PAGE 12
Document No. 129-405 Installation Instructions October 5, 2009 Figure 10. NEMA Type 3R/3RHE Bypass 120 Vac Control Circuit. Page 12 of 14 Siemens Industry, Inc.
PAGE 13
Document No. 129-405 Installation Instructions October 5, 2009 Figure 11. NEMA Type 3R/3RHE Bypass Terminations. Siemens Industry, Inc.
PAGE 14
Document No. 129-405 Installation Instructions October 5, 2009 Figure 12. NEMA Type 3R/3RHE Bypass Power Circuit. NOTES: 1. Branch circuit protection to be provided by installer, per UL508A, if not provided with drive. 2. For bypass operation modify these drive parameters: P0704 (0) and P0704 (1) = 3. 3. Control and communication wiring should be 300V UL minimum. 4. Communication wiring should be run with maximum separation possible from all other wiring. 5.