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ManualsBrandsFLUKE ManualsTest & Measurement Accessoriesi400sClip-on ammeter adapter 32 mm

PN 2414327 February 2005

i400s

AC Current Clamp

Calibration Information

Introduction

XWWarning

To avoid electric shock or injury, do not perform the performance tests or

calibration procedures unless you are qualified to do so.

The information provided in this manual is for the use of qualified personnel

only.

The i400s Calibration Information provides the information necessary to verify the performance and

adjust the calibration of the Fluke i400s AC Current Clamp, hereafter known as the Current Clamp.

The following information is included in this document:

• Safety Information and Electrical Symbols

• Specifications

• Maintenance

• Performance Tests

• Calibration Adjustment

• User-Replaceable Parts

• Warranty Statement

See the i400s Instruction Sheet for complete operating instructions.

Contact Information

To contact Fluke, call:

USA: 1-888-44-FLUKE (1-888-443-5853)

Canada: 1-800-36-FLUKE (1-800-363-5853)

Europe: +31 402-675-200

Japan: +81-3-3434-0181

Singapore: +65-738-5655

Anywhere in the world: +1-425-446-5500

USA Service: 1-888-99-FLUKE (1-888-993-5853)

For additional information about Fluke, its products, and services, visit Fluke’s web site at:

www.fluke.com

To register this product, go to register.fluke.com

Summary of content (8 pages)

PAGE 1
® i400s AC Current Clamp Calibration Information Introduction XWWarning To avoid electric shock or injury, do not perform the performance tests or calibration procedures unless you are qualified to do so. The information provided in this manual is for the use of qualified personnel only. The i400s Calibration Information provides the information necessary to verify the performance and adjust the calibration of the Fluke i400s AC Current Clamp, hereafter known as the Current Clamp.
PAGE 2
i400s Calibration Information Safety Information XW Read First: Safety Information To ensure safe operation and service of the Current Clamp, follow these instructions: • Read the operating instructions before use and follow all safety instructions. • Use the Current Clamp only as specified in the operating instructions, otherwise the clamp’s safety features may not protect you. • Adhere to local and national safety codes.
PAGE 3
AC Current Clamp Safety Specifications Tactile Barrier bbc03f.eps Figure 1. Tactile Barrier Safety Specifications Category Rating: CAT III 1000 V and CAT IV 600 V per EN61010-1, Pollution Degree 2 EMC: EN 61326-1, FCC for emission and immunity ): Tested to US and Canadian standards for compliance to UL61010-1 and CAN/CSA C22.2 No. 101.
PAGE 4
i400s Calibration Information Input Load Impedance (of host instrument): > 1 M Ω in parallel with up to 47 pF Maximum Non-destructive Current: 1000 A Duty Cycle: 0.5 A to 400 A continuous Influence of Adjacent Conductor: < 9.0 mA/A Influence of Conductor Position in Jaw Opening: ± 1.0 % of reading + 0.05 A General Specifications Output Cable Length: 2.5 m (8.2 ft) Maximum Conductor Size: 32 mm (1.
PAGE 5
AC Current Clamp Performance Tests Cleaning Periodically wipe the case with a damp cloth and mild detergent. W Caution To avoid damaging the Current Clamp, do not use abrasives or solvents to clean the clamp. Open the jaws and wipe the magnetic pole pieces with a lightly oiled cloth. Do not allow rust or corrosion to form on the magnetic core ends.
PAGE 6
i400s Calibration Information Table 3. Accuracy Tests i400s Range Nominal Value Multimeter Reading Limits 5520A Output LCOMP = ON Lower Upper 1 mV/A 20 A, 50 Hz 0.4 A, 50 Hz 19.56 20.44 1 mV/A 20 A, 400 Hz 0.4 A, 400 Hz 19.56 20.44 1 mV/A 400 A, 50 Hz 8.0 A, 50 Hz 391.96 408.04 1 mV/A 400 A, 100 Hz 8.0 A, 100 Hz 391.96 408.04 10 mV/A 2 A, 50 Hz 40 mA, 50 Hz 19.45 20.55 10 mV/A 2 A, 400 Hz 40 mA, 400 Hz 19.45 20.55 10 mV/A 40 A, 50 Hz 0.8 A, 50 Hz 391.85 408.
PAGE 7
AC Current Clamp Calibration Adjustment Calibration Adjustment 1. Using the equipment connections shown in Figure 2, set the 5520A output for 2 A, 45 Hz. 2. Referring to Figure 3, slide the rubber boot on the UUT handle back to access the adjustment point, VR1. 3. Using a small flat-head screwdriver, adjust VR1 for a meter reading of 99.9 mV to 100.1 mV. VR1 bbc02f.eps Figure 3. i400s Calibration Point User-Replaceable Parts The Current Clamp contains no user-replaceable parts.
PAGE 8
i400s Calibration Information LIMITED WARRANTY AND LIMITATION OF LIABILITY Each Fluke product is warranted to be free from defects in material and workmanship under normal use and service. The warranty period is one year and begins on the date of shipment. Parts, product repairs, and services are warranted for 90 days.