Wuhan GDMK Electric Co., Ltd.
https://www.mktester.com/relay-protection-tester/light-digital-relay-protection-tester.html
Overview:
Light digital relay protection tester characteristics; 4/6/8 pairs of 100M Optical Fiber Communication Ethernet interface, can send and receive the sampling value of the IEC61850-9-1 / 2 frame format, Goose, IEEE-1588 packets; more support 24 sets of SV packets +64 groups of Goose packets simultaneously; 3/5 pairs of 2 ~ 10M fiber serial port, can send and receive IEC60044-7 / 8 FT3, national network expansion FT3, Xu Ji privately owned FT3 frame format sampling value " 12 road simulation small signal output, provides testing of protection devices input for small signals;
Technical parameter:
| Fiber Ethernet port | 4/6/8 pairs × 100 Mbits / S, ST, Mode, 1310nm; IEC61850-9-1 / 2 / Le, Goose, IEEE-1588; | Send dispersion: <0.1µs Receive time standard intensity: <25ns Greater output traffic:> 95m 1588 pairs of time accuracy: <80ns | |
| Fiber serial port | 3/5 pairs × (2 ~ 10MBITS / S), ST, Multimode, 850nm; IEC60044-7 / 8, ft3; supports Manan code or asynchronous serial transmission mode; | Send dispersion: <0.1µs Receive time standard intensity: <25ns | |
| Synchronous interface | Built-in GPS; 1 pair × Irig-B / PPS optical port, ST, multimode, 850nm | Accuracy: <400ns | |
| Electric Ethernet port | 1?,RJ-45,100Mbits/s | ||
| Small signal output | 12 × (0 ~ 7.07VAC / 0 ~ 10VDC), resolution: 1mV; Customizable 4 ~ 20mA output type; | Amplity accuracy: 0.1% Phase Accuracy: 0.1 ° Frequency accuracy: 0.001 Hz | |
| Switch input | 8 road, 10-250VDC or air contact, automatic identification, no polarity | ||
| Switch output | 8 Road, Air Point / Quick Opening, DC Sonstance: 0.5A, 250V | Fast opening time: <10µs | |
| Screen | 10.4’ LED,1024×768 | ||
| Power supply | AC: 220V ± 15%, frequency: 50Hz ± 10 Hz | ||
| volume | 380 ×130 ×300(mm) | Weight: 5.5kg | |