Use 142-5055 Insulation Tester Group To Measure And Check Insulation Resistance{4450,0785}
Usage:
All Generator Sets
Warranty: M
Features/Benefits
-
- * Replaces canceled 9U-6003 Insulation Tester.
- * Used to measure and check insulation resistance for electrical power generation.
- * Separate voltmeter range operates from 0 to 600 VDC at 50/60 Hz and to 450 VDC at 400 Hz.
- * Analog scale reads up to 10 GW for high insulation resistance readings.
- * Meter ranges from 100 kW digital and 10 MW analog to test for faults on motors, generators, or relays.
- * Tool defaults to voltmeter operation whenever an external voltage greater than 25 VDC or VAC is detected (only exception is when meter is off or preforming battery condition test).
- * Auto shut-off feature turns an unused unit off after 5 minutes.
- * Display includes solid state analog arc .
- * Battery condition test position measures voltage on a simulated load.
- * Operates at temperatures from -20°C to +40°C (-4.0°F to 104.0°F)
- * Case is weather and dust proof.
- * Replaces canceled 9U-6003 Insulation Tester.
Specifications/Technical Information
Insulation Ranges:
- Nominal test voltage - 500 VDC
- Measuring range (on all ranges) - 0.01 to 999
- M/Omega/
- Measuring range (on analogue scale) - 0 to 10
- G/Omega/
- Terminal voltage on open circuit VDC - ±15% maximum
- Short circuit current - less than 2 mA
- Test current on load - 1 mA at minimum
- ... pass values of insulation specified
- ... in BS7671, HD384, and IEC364
- Accuracy at 20°C (68°F) - ±2% and ±2 digits
- Measuring range (on all ranges) - 0.01 to 999
Continuity Ranges:
- Measuring range - 0.01 to 99.9 /Omega/
- ... /(0 to 5 /Omega/ on analogue scale)
- Open circuit voltage - 5 ± 1 volt
- Short circuit current - 205 ± 5 mA
- Accuracy
- at 20°C (68°F) - 1 to 9.99 /Omega/, ±2%, ±2 digits;
- ... 10 to 9.99 /Omega/ ±5%
- Zero offset adjust - 0 to 9.99 /Omega/
- Continuity buzzer - operates at less than 5 /Omega/
- Resistance Range (can be used for diode testing):
- Measuring range - 0.1 to 100 k/Omega/
- ... (0 to 10 M/Omega/ on analog scale)
- Open circuit voltage - 5 ± 1 volt
- Short circuit current - 20 ± 5 ×A
- Accuracy at 20°C (68°F) - ±5%, ±2 digits
- ... /(0 to 5 /Omega/ on analogue scale)
Voltage Range:
- Measuring range - 0 to 600 VDC
- - 0 to 600 VAC (50/60 Hz)
- - 0 to 450 VAC (400 Hz)
- ... or 0 to 500 volts on analogue scale
- Accuracy
- at 20°C (68°F) - less than 450 VDC
- ... or VAC (50/60 Hz): ±1%, ±2 digits
- - greater than 450 VDC
- ... or VAC (50/60 Hz): ±2%, ±2 digits
- - 450 VDC at 400 Hz: ±5%, ±2 digits
- - 0 to 600 VAC (50/60 Hz)
Temperature Coefficient:
- All ranges - less than 0.1% per °C
Service Requirements
For service, contact one of the following suppliers:
Archcliffe Rd.
Dover
Kent CT 17 9EN, England
Phone: 44 (0) 1304 502100
Fax: 44 (0) 1304 207342
AVO International
510 Township Line Rd.
Bluebell, PA 19422-2795, U.S.A.
Phone: (215) 646-9200
Fax: (215) 643-7215
Caterpillar Information System:
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