- Energy Meter Field Calibrator
-
Transformer Test Equipment
- Transformer Test Bench
- Turns Ratio Tester
- DC Resistance Tester
- Transformer Tan Delta Tester
- Sweep Frequency Response Analyzer
- Partial Discharge Tester
- CT PT Analyzer
- Transformer On-Load Tap-Changer Tester
- Short-Circuit Impedance And No-load Integrated Tester
- Winding Resistance And Turns Ratio Integrated Tester
- Transformer Capacitance And Inductance Tester
- Transformer Capacity And Characteristic Tester
- Lightning Arrester Tester
- Short-Circuit Impedance Tester
- Transformer Oil Test Equipment
- SF6 Gas Analyzer
- Secondary Injection Relay Test Set
- Resistance Tester
- Power Quality Analyzer
- HV Switch Tester
- High Voltage Test Equipment
- Cable Fault Locator
- Battery Tester
Huazheng Factory Manufacture HZ2374 400A Contact Resistance Tester
Instrument features
1.Color Touch Screen: 800*480 high resolution color 7’’ touch screen, user interactive interface, high-speed thermal printer.
2.Large-range current output:Adopt the latest power supply technology, long time continuously output big current, large-range current output. Can set 1 to 3 different current range for testing, and automatically calculate average value.
3.Digital displaying data information:Resistance, voltage, current, electrical resistivity,resistance values at converted standard temperatures.
4.Auto-alarm of over limit:Set resistance up-limit value of pass / over limit / invalid, automatically generate testing status.
5.Long-time testing: Can set test time from 0-9999s and support long-time working. Inside cold-wind heat dissipation, switch power automatically protection.
6.High-precision measurement: Use Operational amplifiers from precision instruments and High precision quadruple integral A/D converter.
7.Latest System IC:Use High performance 32-bit latest ARM chips, System automatically switch magnification times based on signal, ensure testing precision.
8.Inside Calendar & Clock:provide accurate time of testing and printing.
9.DC constant current source function:Can output current from 0 to infinite value, built-in current step-by-step up-flow test, equal to another powerful DC constant current source for test.
10. Large-volume testing record storage:Build-in large capacity storage for look up, also have data protection function while power shut down suddenly.
11. Removable USB flash drive data access:Expert word file data record.
12. Standard Modbus-RTU: Build-in RS232 port (customized convert to RS485), communication protocol Modbus-RTU.
13. Blue tooth control and upload data:Standard configuration blue tooth function, build-in android BT APP for data control / upload / generate word file.
14.Convenient cable operating:Cable control mode (customized), set cable control switch to regulate open / touch, test / interruption, light-alarm for resistance output over limit.
14.Quick and convenient wireless remote controller:it is customized, with one button operation of testing and interruption, customized controller can show the test progress.
15.Temperature offset automatically calculate resistance:Can preset temperature, automatically calculate resistance in standard temperature. Also use temperature sensor (customized) to measure.
16.Background color change: Set background color to blue and graphic black, brightness, standby brightness and time.
17.Build-in training material:Document shows the cable connecting method for onsite guidance.
18. input test information:Key in test spot, equipment, person, remark etc, convenient to remark and store test data and printing.
19. Big current cable quick connection: Use latest big current cable port, insert and turn lock up.
Technical Parameters
Selection |
100A |
200A |
300A |
400A |
500A |
600A |
10-5000A |
Measurement range |
100A customized |
100A 200A customized |
100A 200A 300A customized |
100A 200A 300A 400A customized |
100A 200A 300A 400A 500A customized |
100A 200A 300A 400A 500A 600A customized |
Current customized 1, two-phase 2, three-phase |
Test range |
0~19999mW expandable |
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Test precision |
0.5%rdg±10dgt |
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Resolution |
0.01mW |
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Working power |
AC 220V±10% 50Hz±2% |
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Length(mm) |
450 |
450 |
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Width(mm) |
250 |
250 |
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Height(mm) |
220 |
280 |
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Weight(Kg) |
9.9 |
12.9 |
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Environment temperature |
-25°C ~50°C |
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RH |
£90%RH |
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