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Protection IED — Feeder & Incomer Protection Relays
Multifunction protection IEDs for MV feeders, incomers and bus-ties with overcurrent, differential, voltage and frequency protection, RS485 and Ethernet communication.
Key Features
- Feeder and incomer / bus-tie variants
- 50/51, 87, 27/59, 81 protection functions
- RS485 + Ethernet, IEC 61850 (optional)
- IEC 60255-151 compliant
Applications
- MV feeders
- Incoming & bus-coupler circuits
- Substation protection
Product Drawing
Electrical Equipment - QD-SEC-IED-F
APPEARANCE
Note: This is a general product illustration. For detailed technical drawings and specifications, please contact our engineering team.
Specifications Range
All specifications and dimensions can be customized upon request
| Key parameters | Model Range |
|---|---|
| Standard | IEC 60255-151; IEC 61850 (optional) |
Select 2-3 models to compare
| Compare | Model | Capacity (kVA) | HV Voltage (kV) | LV Voltage (kV) | Weight | Dimensions |
|---|---|---|---|---|---|---|
| QD-SEC-IED-F | — | — | — | — | — | |
| QD-SEC-IED-I | — | — | — | — | — |
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