Data Sheet
WZ1001
Clamp-on Current Transformer
3-447-026-03
1/1.19
GMC-I Messtechnik GmbH
Application
The clamp-on current transformer allows for the interruption-free
measurement of alternating current by enclosing the electrical
conductor or busbar.
The clamp-on current transformer is especially suited as acces-
sory for measurements with the clipping multimeter METRALINE
DM 61.
Applicable Regulations and Standards
Characteristic Values
Standard Equipment
1 Clamp-on current transformer with connection cable
and 4 mm safety plugs
1Operating instructions
Order Information
IEC 61010-1
EN 61010-1
VDE 0411-1
Safety requirements for electrical equipment for
measurement, control and laboratory use
EN 61010-2-032 Particular requirements for hand-held and hand-
manipulated current sensors for electrical test and
measurement
EN 60529
VDE 0470-1
Test instruments and test procedures
Protection provided by enclosures (IP code)
IEC 61326/EN 61326 Electromagnetic Compatibility (EMC)
Nominal primary current 1 ... 1000 A AC
Output signal 1 mA AC / 1 A AC
Transmission ratio
Input : output 1000 : 1
Accuracy / max.error Class 1 (2.5 VA)
(for current range from 1 A to 1000 A, 50 Hz)
Max. operating voltage CAT III 600 V per IEC 61010
Frequency range 40 Hz ... 1 kHz
Jaw opening / conductor diameter max. 43 mm
Dimensions (W x H x D) 92 x 39 x 220 mm
Weight approx. 650 g
Cable length 1.5 m
Description Type Article number
Clamp-on current transformer
1000:1 WZ1001 Z194A
• Safe in compliance with IEC 61010
• Minimal transformation error
• Large jaw opening with 43 mm dia.
• Compact and handy
• Permanently connected safety cable