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Protective Conductor Resistance Testing Devices 90-2A / 90-2B
Measurement of Protective Conductor Resistance in Electrical Equipment
Protective Conductor Resistance Testing Devices 90-2A / 90-2B
Measurement of Protective Conductor Resistance in Electrical Equipment
The testing devices enable flexible use in both manual and automated systems for measuring the protective conductor resistance of Class I electrical equipment. They are available in various current configurations to accommodate different testing requirements.
- 3 U slide-in technology
- High-quality metal system plug-in unit
- Easy to service - can be replaced in a few simple steps
Test voltage
12 VAC
Measuring ranges
0..300 mΩ
Test current
90-2A: 10 .. 25 A - 90-2B:10..30 A
Interface
Digital, analog output
Mains voltage
230 V +/- 10 %; 49 .. 61 Hz
Size
3 HE - 36 TE; 3 HE - 42 TE
Weight
6 kg - 7 kg
interfaces
Further interfaces on request
90-2A E10
Ethernet instead of digital/analog
90-2A E11
Ethernet+RS232 instead of digital/analog
90-2A E12
USB instead of digital/analog
- 30-6M Housing 3 U / 36 HP
- 90-2A E99 Factory calibration
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