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Flex current clamps 

A 1501, A 1502 and A 1503 

Instruction Manual 

Version 1.1.1; Code No. 20 752 759 

Summary of Contents for A 1501

Page 1: ...Flex current clamps A 1501 A 1502 and A 1503 Instruction Manual Version 1 1 1 Code No 20 752 759...

Page 2: ...5 49 226 E mail metrel metrel si http www metrel si Mark on your equipment certifies that it meets European Union requirements for EMC LVD ROHS regulations 2017 Metrel No part of this publication may...

Page 3: ...tions 6 5 1 Power Quality Measurement 6 5 2 Energy and Power Measurement 6 6 Connecting and using clamps in the field 6 6 1 Effective current measuring range 8 7 Technical specifications 9 7 1 A 1501...

Page 4: ...30 A 900 A 160 A 9000 A Embedded electronic module provides automatic clamp recognition for Metrel instruments and current range switching Module is powered directly from attached instrument so clamp...

Page 5: ...ith voltages higher than 1000 V CAT III or 600 V CAT IV De energize the installation on which current will be measured or adopt safe operating procedures during application and removal of the current...

Page 6: ...appliances machines etc High precision see Figure 5 and Figure 9 and wide measurement range can cover most of practical LV current measurements 5 2 Energy and Power Measurement Current clamps have sma...

Page 7: ...that the arrow marked on the clamp coupling points toward the correct orientation for correct phase Keep the clamp coupling more than 2 5 cm 1 in away from conductor 2 Connect Flexible Current Clamps...

Page 8: ...asured value reading and includes all relevant errors residual noise clamp accuracy position sensitivity and instrument accuracy Effective measuring range 3A 30A 300A 3000A 30000A 3000A range Error 5...

Page 9: ...0 2 50 Hz 3 1 5 kHz External magnetic field rejection in reference to adjacent conductor Min 40 dB 1 of adjacent conductor current 4 Electrical Safety Double insulation EN 61010 CAT III 1000 V up to...

Page 10: ...cy Accuracy 30Arms Figure 8 Phase error 30Arms 0 00 0 20 0 40 0 60 0 80 1 00 1 20 1 40 0 1 1 10 Accuracy of m v RMS Current A 0 00 0 02 0 04 0 06 0 08 0 10 0 12 0 10 1 00 10 00 Phase error degrees RMS...

Page 11: ...al current noise 60A range 0 24 A 600A range 0 6 A 6000A range 6 A 3 Phase error 0 2 50 Hz 3 1 5 kHz Electrical Safety Double insulation EN 61010 CAT III 1000 V up to 3000 m Pollution degree 2 Working...

Page 12: ...y 60A Figure 12 Phase error 60 A 0 00 0 10 0 20 0 30 0 40 0 50 0 60 0 70 0 50 100 150 Accuracy of m v RMS Current A 0 00 0 02 0 04 0 06 0 08 0 10 0 12 0 10 1 00 10 00 100 00 Phase error degrees RMS Cu...

Page 13: ...g it Do not use liquids based on petrol or hydrocarbons Do not spill cleaning liquid over the device 9 Service For repairs under or out of warranty time please contact your Metrel distributor for furt...

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