Protection Relay Test Kit MCRT43
Features
- High power & reliable amplifier
- Adopting DSP technology
- Stable and Reliable Output
- Good accuracy
- Self-protection function
- Modularization Design & Mutual independent between different parts
- Graphical testing modules and templates for testing of various relays
- Electric meter testing (optional)
- Transducer Testing (optional)
- GPRS sync end-to-end testing (optional)
- Transient Playback
- Automatically create test report
- Wrong wiring alarm and, overload and overheat protection
- Operated by in-built computer or by PC
| AC volts source | MAX output voltage | 4×150V |
| MAX output power | 4×75VA |
| resolution | 5mV |
| Accuracy | ≤0.2% |
| Harmonic distortion | ≤0.2% |
| Other | Output amplitude/frequency/phase of each phase can be adjustable independently, and with short circuit protection and over current protection |
| AC current source | MAX output current | 3×35A or 1×105A |
| MAX output power | 3×300VA or 1×900VA |
| resolution | 1mA |
| Accuracy | ≤0.2% |
| Harmonic distortion | ≤0.2% |
| Other | Output amplitude/frequency/phase of each phase can be adjustable independently, and with open circuit protection and over load protection |
| DC Volts | MAX output voltage | 4×150V |
| MAX output power | 4×75W |
| Accuracy | ≤0.2% |
| Other | Short-circui,over-current protection |
| DC current | MAX output current | 3×35A or 1×105A |
| MAX output power | 3×300W or 1×900W |
| Accuracy | ≤0.2% |
| Other | Open circuit,Over-load protection |
| AUX DC voltage | Output | 0～250V continuously adjustable; Fast switch between 24,110V,220V; Output Power:120W |
| other | Short circuit,over-load protection |
| Phase | range | -360°～ +360° |
| accuracy | 0.01° |
| frequency | range | DC 10～1000Hz |
| resolution | 0.001Hz |
| drifting | 5ppm |
| Binary input | Quantities | 8 pairs |
| Response time | 50μs |
| timing range | 1ms～999,999.999s |
| Input way | Idle contact or Potential automatic identification,withstand voltage 250V |
| Other | Auti-shake time adjustable |
| Binary output | Quantities | 4 pairs |
| Output way | Idle contact, withstand voltage 250V ,capacity 250VA |
| DC measurement (transducer calibration) | Voltage | one group, input±10V, accuracy <0.05% |
| Current | one group, input ±20mA,accuracy <0.05% |
| impulse | Max receivable frequency 30KHz |
| Energy Meter Calibration | Type of meter under test | Electromechanical & Electronic |
| Pulse Range | Maximum frequency 2MHZ |
| Test Function | Error test |
| Configuration | 1 No optical sensor |
| Key board | In-built | 24 keys |
| external | RS232 |
| Display screen | size | 8.4 `` |
| resolution | 800×600 |
| color | TFT |
| Touching screen LCD | 8.4`` |
| Mouse | PS/2 port |
| USB port | One |
| Web port | one |
| size | 471mm×192mm×363mm |
| weight | 16.3kgs |
| Power Supply | Single phase AC 90-260V, 50/60HZ, 3KW/15A |
The factory inspection report
of Three-phase Relay Test Set
1,The AC power test of the device
1.1 the accuracy of outputing current amplitude
the accuracy and resolution of outputing current amplitude: 0～1A,0.001A,0～10A,0.01A,10A～Max.0.1A.Output range:0～40A.
| Current(A) | 0.1A | 1 A | 5 A | 10A | 20 A | 30 A |
| IA | 0.1001 | 0.998 | 5.008 | 10.008 | 20.018 | 30.015 |
| IB | 0.0998 | 1.002 | 5.003 | 10.007 | 20.013 | 30.017 |
| IC | 0.1002 | 0.997 | 4.999 | 9.996 | 19.990 | 30.015 |
1.2The output residual current measurements
The output residual current measurements when the device has no output
| Phases of current | IA | IB | IC |
| residual current(mA) | 0.002 | 0.003 | 0.019 |
2,The AC voltage test of the device
2.1 the accuracy of outputing voltage amplitude
the accuracy and resolution of outputing voltage amplitude 0～10V,0.001V,0～30V,0.01V,30V～60V or 75V,0.1V；60V or 75V 0.1V . Output range:0～120V
| Phase of Voltage | 1V | 10V | 30 V | 60 V | 80 V | 100 V | 120V |
| UA | 0.998 | 10.014 | 30.016 | 60.005 | 80.011 | 100.032 | 120.031 |
| UB | 1.002 | 10.015 | 30.016 | 60.001 | 79.988 7 | 100.035 | 120.036 7 |
| UC | 1.001 | 10.018 | 30.015 | 60.002 | 80.013 | 99.978 | 120.034 |
3,The test of Phase
| Test setting | 0° | 90° | 180° | 270° |
| VA ,IA | 0.2° | 90.2° | 180.1° | 270.2° |
| Angular deviation | 0.2° | 0.2° | 0.1° | 0.2° |
| VB ,IB | 0.2° | 90.1° | 180.2° | 270.1° |
| Angular deviation | 0.2° | 0.1° | 0.2° | 0.1° |
| VC ,IC | 0.2° | 90.2° | 180.1° | 270.2° |
| Angular deviation差 | 0.2° | 0.2° | 0.1° | 0.2° |
4,The DC power test of the device
4.1 Accuracy of the current output
| Current(A) | 0.1 | 0.5 | 1 | 2 | 3 | 5 |
| IA | 0.1001 | 0.5009 | 1.0012 | 2.0035 | 3.0056 | 5.009 |
| IB | 0.0998 | 0.4992 | 1.0007 | 2.0012 | 3.0045 | 5.007 |
| IC | 0.1002 | 0.5007 . | 0.9996 | 2.0001 | 3.0021 | 4.997 |
5,other function
| Type | Result |
| 1,simulate all kinds of failure,reclosing function test,etc | Normal |
| 2, Switch parameters input /output checking | Normal |
| 3,communication | Normal |
| 4, The ac power output | Normal |
| 5,interface of each function | Normal |
6,Test equipment
● voltmeter,type:ESCORT3146A , accuracy 0.5magnitude
● ammeter,type:GB/T7676-1998 ,accuracy 0.5 magnitude
● Tektronix oscilloscope
● Multi-purpose digital meter,type:200MULTIMETER
● Millisecond meter,type:702-2
● Phase,No.:Multi-function watt-hour meter
7,Conclusion:
Through the above test result,the function of the relay protection tester can be meet the requirements of various specifications and the introduction. By the quality inspection department check to leave the factory !
Product Tags:
|
|
Handheld Single Phase Relay Test Kit Open Circuit Protection Images
|
