RPT-4632 Smart Substation Relay Protection Test System
• The current and voltage output accuracy of 0.05, meets the requirements of merging unit testing.
• Multiple output channels and large amplitude: the current can output 6-phase 20A or 3-phase 40A, and the voltage can output 4-phase 300V.
• 9-inch LCD touch screen, full touch screen operation, convenient and fast operation.
• Linux operating system, it runs stably compared with Windows CE operating system.
• Powerful abnormal working condition alarm function, completing voltage source short circuit, current source open circuit, overheating and signal distortion detection through pure hardware.
• Digital-analog mixed output mode meets the protection device testing requirements of "analog quantity + GOOSE".
• Gigabit port configuration meets the requirements of gigabit message reception and transmission.
• Powerful SV and GOOSE message analysis capabilities, with the function of message analyzer.
• With SCD file comparison and SCD file graphics function.
• With CID model file online reading and verification function; One-click completion of the internal CID file and SCD file consistency verification of the device.
• Cross-platform application software. It has local touch screen operation or computer online operation mode.
• It has cloud testing function, using cloud server technology, test templates and test cases can be downloaded and used through cloud server.
• It has one-key automatic test function to meet the test requirements of factory commissioning of protection devices.
• It supports the reading and verification of device protection settings, pressure plates and other information, and completes regular on-site verification.
• It has optical power measurement function.
• It has data serial forwarding function.
• It has GPS/BeiDou optical B code conversion function, which can be used as B code source.
• It has WIFI, Bluetooth, 4G Internet of Things communication function.
• It has automatic upgrade function, which can be directly upgraded using USB flash drive.
• It automatically generates test reports in PDF and CSV formats, and copies and archives them through USB flash drive.•
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AC Current |
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| Setting | Each phase output current amplitude, frequency and phase are independently adjustable. |
| Output range | 6×0-20A/phase, or 3×0-40A/phase |
| Accuracy | Typical value: <±0.2mA (0A--0.2A)
<±0.05%±0.1mA (0.2A--10A) <±0.1% (10A--20A) <±0.2% (20A—Imax) Guaranteed value: <0.08%rd+ 0.02%rg, at (0--20A) <0.15%rd+ 0.05%rg, at (20—Imax) |
| Resolution | 1mA |
| Max. output power Pmax | 6×20A/phase ≥85VA/phase, 3×40A/phase ≥160VA/phase |
| Current rise and fall time | <100µs |
| Total harmonic distortion (THD%) | Typical value: ≤0.1%(2A--Imax), ≤0.2%(0.2A--2A)
Guaranteed value: ≤0.5%(0.5A--Imax) |
| Frequency | 10Hz -- 1kHz |
| Amplitude-frequency characteristics | Amplitude change ≤±0.05%--±0.5%(10Hz--1kHz) |
| Output time | <5A/phase, continuous output |
| Abnormal working condition alarm | Automatic detection and alarm for overheating, overload, distortion and open circuit. |
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AC Voltage |
|
| Setting | Each phase output current amplitude, frequency and phase are independently adjustable. |
| Output range | 4×300V/phase |
| Accuracy | Typical value: <±1mV(0V-2V)
<±0.05%(2V-Vmax) Guaranteed value: <0.08%rd+0.02%rg (0-Vmax) |
| Resolution | 1 mV (0.2V--10V), 10 mV(10V-300V) |
| Max. output power Pmax | 4×300V/phase ≥90VA/phase |
| Voltage rise and fall time | <100µs |
| Total harmonic distortion (THD%) | Typical value: ≤0.1% (2V-Vmax)
Guaranteed value: ≤0.2% (2V--Vmax) |
| Frequency | 10Hz--1kHz |
| Amplitude-frequency characteristics | Amplitude change ≤±0.05%--±0.5%(10Hz--1kHz) |
| Output time | Output time Continuous output under rated conditions |
| Abnormal working condition alarm | Automatic detection and alarm for overheating, overload, distortion and open circuit. |
| Current and voltage synchronization error | ≤10µs |
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Frequency |
|
| Sine signal | 10Hz--1000Hz |
| Accuracy | <1mHz (45Hz--65Hz)
<5mHz (10Hz--45Hz, 65 Hz--450Hz) <10mHz (450 Hz--1000Hz) |
| Resolution | 0.001Hz |
| Output characteristics | Can superimpose 2-21 harmonics of any amplitude (less than rated value) |
| Sine signal | 10Hz-1000Hz |
|
Phase |
|
| Phase angle range | 0-359.9° |
| Accuracy | Typical value: ≤±0.1°
Guaranteed value: ≤±0.2° |
| Resolution | 0.01° |
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DC Current |
|
| Output range | 6×0-10A/phase, 3×0-20A/phase |
| Accuracy | Typical value: <±1mA(0A-0.2A), ±0.5%(0.2A-Imax)
Guaranteed value: ±5mA, at (0A-0.2A), 0.3%rd+0.2%rg, at (0.2A-Imax) |
| Resolution | 1mA |
|
DC Voltage |
|
| Output range | 4×400V/phase |
| Accuracy | Typical value: <±4mV(0V-2V), ±0.2% (2V-Vmax)
Guaranteed value: ±5mV(0V-2V), <0.3%rd+0.2%rg, at(2V-Vmax) |
| Resolution | 1mV (0.2V-10V), 10mV(10V-400V) |
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Small signal analog output |
|
| Channel | 8 channels |
| Output range | 0-7.07Vrms (RMS) |
| Accuracy | Typical value:
<±0.1mV(0V-0.1Vrms); ±0.05%(0.1Vrms-7.07Vrms) Guaranteed value: < 0.03 % rd + 0.02 % rg,at 0V-7.07 Vrms |
| Max. output current | 1mA |
| Harmonic distortion | <0.05% |
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Auxiliary DC Power Supply Output (Optional) |
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| Channel | 1group |
| Output range | DC 110V / 220V switching |
| Max. output power Pmax | 85W(110V), 170W(220V) |
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Fiber optic Ethernet interface |
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| Quantity | 8 pairs, 1 pair for Gigabit network |
| Interface type | LC interface |
| Wavelength | 100M port: 1310nm, Gigabit port: 850nm |
| Communication protocol | IEC61850-9-2, GOOSE, IEC1588 |
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Fiber optic serial interface |
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| Quantity | 4, 2 transmit and 2 receive |
| Interface type | ST interface |
| Wavelength | 820nm |
| Communication protocol | IEC60044-8, IRIG-B, PPS |
| Electrical Ethernet interface quantity | 2pcs |
| Interface type | RJ45 |
| Communication protocol | MMS, TCP/IP |
| WIFI interface quantity | 1 |
| Bluetooth interface quantity | 1 |
| USB interface quantity | 1 |
| 4G interface | 1 (optional) |
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Binary In and Ouput |
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| Binary In | 8pairs |
| Input characteristics | 8 pairs of input contacts are adaptive to empty nodes or with potential;
1-4 with potential contact flip level 20~250V (DC) 5-8 with potential contact flip level 9~28V (DC)
|
| Electrical isolation | 8 pairs of input electrical isolation |
| Impedance coefficient of empty contact threshold | 3kΩ-5kΩ |
| Binary Output | 4pairs |
| Type | Common contact (response time <2ms)
Fast contact (response time <100μs) |
| DC capacity | Vmax: 300V (DC)/Imax: 0.3A (excluding fast output) |
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Synchronous interface |
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| GPS/BeiDou interface | Built-in GPS/Beidou chip, supports GPS or Beidou timing |
| Optical B code transmission | ST interface, 2pcs, multiplexed with FT3 port |
| Optical B code reception | ST interface, 1pcs, multiplexed with FT3 port |
| PPS pulse reception | ST interface, 1pcs, multiplexed with FT3 port |
| I588 timing interface | LC, 1 pair, multiplexed with optical network port |
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Others |
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| Rated Voltage | 220V AC |
| Allowable Voltage | 176V-253V AC |
| Rated frequency | 50Hz |
| Allowable frequency | 40-60Hz |
| Current | 6A(max) |
| Screen | 9inch Capacitive LCD screen (touch screen) |
| Size | 315mm×240mm×140mm（W×H×D） |
| Weight | < 8kg |
