Prt Series Automatic Digital Microcomputer Control Relay Tester
Prt Series Automatic Digital Microcomputer Control Relay Tester Introduction: Prt Series Automatic Digital Microcomputer Control Relay Tester is applied to test the relay unit in relay protection system. At the same time Prt Series Automatic Digital Microcomputer Control Relay Tester could be considered as a universal three phase AC/DC voltage source or current source. Prt Series Automatic Digital Microcomputer Control Relay Tester is applied to test protection replay based
Prt Series Automatic Digital Microcomputer Control Relay Tester
Introduction:
- Prt Series Automatic Digital Microcomputer Control Relay Tester is applied to test the relay unit in relay protection system.
- At the same time Prt Series Automatic Digital Microcomputer Control Relay Tester could be considered as a universal three phase AC/DC voltage source or current source.
- Prt Series Automatic Digital Microcomputer Control Relay Tester is applied to test protection replay based on voltage and current operation.
- The main function of Prt Series Automatic Digital Microcomputer Control Relay Tester include: calibration of voltage and current operation relays, secondary circuit inspection,trip value of circuit breaker test, switch on and off time measurement of circuit breaker and so on.
- Prt Series Automatic Digital Microcomputer Control Relay Tester is a low cost, simple operation and reliable performance device for secondary circuit test.
Parameters:
| No. | Items | Specifications | |||||
| Alternating Current(AC) output | |||||||
| 1 | Output accuracy | 0.5magnitude | |||||
| 2 | Phase current output (effective value) | 0~30A | |||||
| 3 | Three parallel phase current output (effective value) | 0~90A | |||||
| 4 | Phase current value with long time under permission (effective value) | 10A | |||||
| 5 | Phase current maximum power output | 420VA | |||||
| 6 | Three parallel phase current maximum power output | 900VA | |||||
| 7 | Three parallel phase current maximum work time | 10s | |||||
| 8 | Frequency range (base wave) | 20~1000Hz | |||||
| 9 | Harmonic frequency number | 1~20 time | |||||
| Direct Current(DC) output | |||||||
| 1 | Output accuracy | 0.5magnitude | |||||
| 2 | Current output | 0 ~ ± 10 A/each phase 0 ~ ± 30 A/every three parallel | |||||
| 3 | Maximum output of load voltage | 20v | |||||
| Alternating Voltage output | |||||||
| 1 | Output accuracy | 0.5magnitude | |||||
| 2 | Phase voltage output (RMS) | 0 ~ 120v | |||||
| 3 | Line voltage output (RMS) | 0 ~ 240v | |||||
| 4 | Phase voltage/line voltage power output | 80VA/100VA | |||||
| 5 | Frequency range (base wave) | 20 ~ 1000Hz | |||||
| 6 | Harmonic frequency number | 1 ~ 20 times | |||||
| Direct voltage output | |||||||
| 1 | Output accuracy | 0.5magnitude | |||||
| 2 | Phase voltage output amplitude | 0 ~ +160v | |||||
| 3 | Line voltage output amplitude | 0 ~ + 320v | |||||
| 4 | Phase voltage/line voltage power output | 70VA/140VA | |||||
|
| |||||||
| 1 | AC current and voltage error | <0.5%RDG+0.05%FS | |||||
| 2 | DC current error | <0.5%RDG+0.05%FS | |||||
| 3 | DC voltage error | 1%RDG+0.1%FS | |||||
| 4 | Binary input | Active node 0~250V, 0~6V for “0”, 6~250V for “1”, passive node: 20mA max | |||||
| 5 | Binary output | DC 220V/0.2A, AC 220V/0.5A | |||||
| The switch quantity and time measurement | |||||||
| 1 | Switch parameters input | 7 ways; Empty contact: 1~20mA, 24v; Power contact access: “0”:0~+6V; “1”:+11 V~+250V; | |||||
| 2 | Switch parameters output | 2 couples DC: 220V/0.2A; AC: 220V/0.5A | |||||
| 3 | Time measurement | Measuring range: 0.1ms ~ 9999s / 0.1ms | |||||
|
| |||||||
| 1 | Power supply | AC220V ± 10%, 50Hz/60Hz | |||||
| 2 | Environment temperature | 0~50°C | |||||
| 3 | Humidity | ≤85%RH | |||||
| 4 | Weight | <18KG | |||||
Prt Series Automatic Digital Microcomputer Control Relay Tester Real Picture:

