| Customization: | Available |
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| After-sales Service: | Online Training for Operation and Installation |
| Warranty: | 365 Days |
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The PRT-PC3 Microcomputer Control Three-Phase Protection Relay Test Kit is ingeniously designed to efficiently test relay units within relay protection systems. Seamlessly adaptable, it can also serve as a versatile three-phase AC/DC voltage or current source, enhancing its utility across various applications.
The PRT-PC3 Microcomputer Control Three-Phase Protection Relay Test Kit is expertly engineered to test protection relays based on voltage and current operations. Its comprehensive suite of functions includes precise calibration of voltage and current operation relays, meticulous secondary circuit inspections, accurate circuit breaker trip value testing, and precise measurement of circuit breaker switch timing. This device is an economical, user-friendly, and dependable solution for secondary circuit testing, trusted for its outstanding performance.
| 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 |
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| 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; |
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| 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 | |


