Protection Relay
Relay Testing Equipment
Green Watt is an authorised partner for a globally recognised manufacturer of protection relay test sets. These instruments are used by power utilities, relay manufacturers, and commissioning engineers worldwide to verify the performance of electromechanical, static, and numerical protection relays.
Key Features
- 3 voltage + 3 current outputs (K3063i), expandable to 6 current channels
- High current output up to 90 A per channel for electromechanical relays
- Integrated 10-inch touch screen on K68i — no laptop required
- IEC 61850-8-1 GOOSE and IEC 61850-9-2 sampled values support
- GPS/IRIG-B synchronisation for differential relay testing
- Pre-defined test templates for IEC, IEEE, and ANSI relay standards
- Automated test reporting with PDF export
- Rugged aluminium case for field transport
Applications
- ›Commissioning of new protection relay panels in 11 kV to 400 kV substations
- ›Periodic testing per Indian Grid Code requirements
- ›Factory acceptance testing of relay panels
- ›Fault investigation — verification of relay operation during system disturbances
- ›Differential, distance, overcurrent, and bus protection testing
Technical Specifications
| Voltage Outputs | 3 × V (K3063i), 6 × V (K68i) |
| Current Outputs | 3 × I expandable to 6 (K3063i), 6 × I (K68i) |
| Max Current Output | Up to 90 A per channel |
| Communications | IEC 61850 GOOSE, Sampled Values, GPS/IRIG-B |
| Interface | PC software (K3063i) / Integrated touchscreen (K68i) |
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