Zhengzhou Great Electric Co.,Ltd.
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Digital Protection Relay Test System
1) High accuracy and high stability of performance
2) Widely used in the intelligient substation based on IEC61850
3) Can ouptut 0-7V small simulation signal
4) Open protocol, SMV & GOOSE Message both support flexible configuration, realize
seemless handshake with device from any supplier
Brief Introduction
1) can output IEC 61850-9-2LE,IEC60044-7/8 messages as well as receive and send GOOSE messages
2) With an open protocol, SMV and GOOSE messages support flexible configuration and get seamless
integration with any manufacturer's products
3) Digital output based on IEC 61850
Technical Parameters
| External connection port |
|
| Ethernet port | 100Mbit, 1 no. |
| Fiber optical network port | 100Mbit, 8 nos. (Separately used for IEC61850-9-2 sampled value interface, GOOSE, IEEE1588 transceiver interface) |
| Fiber optical serial port | 10 nos. (8 of them are use for FT3 output, 1 use for FT3 reception, 1 use for IRIG-B code connection) |
| Built-in GPS synchronization interface | 1 no. (SMA connector) |
| Fiber optical IRIG-B code interface | 1 no. (ST interface) |
| Small analog signal voltage sources |
|
| 12 channels of voltage signal source | 12×(-10～+10)V |
| Accuracy | error ≤0.1% |
| resolution | 215μV |
| noise amplitude | <1mV |
| Small-analog signal voltage source output frequency | |
| Range | 0～1000HZ; |
| Accuracy | Error<0.001HZ |
| Resolution | 0.001HZ |
| Analog small signal voltage source phase | |
| Range | ±360° |
| Accuracy | Error <0.1º |
| Resolution | 0.01º |
| Digital output channels | 64 groups |
| Fiber optical transmission network | |
| Transmission network | 100Base-FX (100M full duplex digital network) |
| Transmission port | 8 pairs of standard LC interfaces, which can be arbitrarily configured as 9-2 SMV sender or GOOSE sender and receiver |
| Transmission medium | 50/125μm or 62.5/125μm orange multi-mode optical fiber, wavelength 1300nm |
| Effective transmission distance | >1 km |
| Transmission indication | LED dynamically indicates transmission status |
| FT3 transmission network | |
| Transmission network |
real-time fast single way fiber transmission network with configurable speed |
| Transmission interface | 10 standard ST interfaces, 8 FT3 message sending ports, 1 FT3 message receiving port, and the other used for optical IRIG-B code time matching |
| Transmission medium | 62.5/125μm orange-red multimode fiber, wavelength 850nm |
| Effective transmission distance | >1 km |
| Transmission indication | LED dynamically indicates transmission status |
| Hardware binary input | |
| Quantity | 8 pairs |
| Features | It can be connected to dry contacts and/or potential contacts (0-250V) |
| Analog output | |
| Quantity |
8 pairs; 4 pairs of normal output (dry contacts); 4 pairs of quick output (opto-coupler) |
Major Features
1) 8 pairs of SMV and GOOSE ports; multiple sets of SMV and GOOSE can be configured to the same
optical port and also can be configured to different optical ports; 10 optical serial port for FT3 input
and output port and IRIG-B code input
2) Integrate optical digital test and small signal analog test function, and can also connect to external
current and voltage power amplifier
3) Supports 8 channels of independent sampling value (SMV) message output in accordance with
IEC 60044-8 (FT3) specification, 1 channel input; supports synchronous/asynchronous transmission
mode, supports multiple transmission rates
4) Supports 8 channels of sampled value (SMV) message output in accordance with IEC 61850-9-2
specification, and sampling points output at equal intervals, fully comply the latest standards of State Grid
5) Supports 12 GOOSE outputs, 8 GOOSE inputs, it can be configured in any optical port; GOOSE
supports single point, double point, time, floating point, integral type
7) It can simulate MU delay
9) It has message oscillography function, it can receive and parse sampled value (SMV) messages in
accordance with IEC 61850-9-2, GOOSE messages, and realize self-loop testing of the output of the device;
it can also receive fiber signal from merging units (MU) or other IEDs and shows its waveform, amplitude,
angle and frequency in real time
10) Powerful function of message record, message on line alarm and offline message analysis
11) Support multiple GOOSE message receiving or sending
12) The receiving and sending ports of SMV and GOOSE can be arbitrarily configured, it can be configured
to send and receive at same optical port, and can also be configured as an independent transceiver.
13) It can analyze completely the protection model files (ICD, CID, SCD, etc.) to realize configuration of current
and voltage channel selection, proportional coefficients, number of ASDUs, sampling rate, GOOSE
information, etc., to simply and conveniently implement protection testing and improve work efficiency
15) With GPS, IRIG-B, IEEE1588 synchronization time function
16) With automatic bus transfer Device calibration function
17) 12 channels of small analog signal output, it can be used to test the protective relay which receive analog
signals from various electronic transformer; or connect to power amplifiers to do comparative tests of
conventional protection and digital protection
18) 8 pairs of inputs, 4 pairs of outputs, 4 pairs of fast outputs, GOOSE message, complete closed-loop
testing for protection
19) Abundant software testing functions, it can test all kinds of microcomputer-base protection devices
such as line protection, bus line protection, transformer protection, generator and transformer protection,
as well as automatic bus transfer equipment
20) Supports standard COMTRADE format waveform playback;