Product Description
General Electric T60-N11-AKH-F8L-H6N-M8N-P6P-U6P-W6P Multilin Transformer Protection Relay
- Manufacturer: General Electric (now under GE Vernova)
- Series: Multilin T60
- Model/Part Number: T60-N11-AKH-F8L-H6N-M8N-P6P-U6P-W6P
- Description: Transformer Protection Relay for power system transformer management in Multilin T60 series
Overview
The General Electric T60-N11-AKH-F8L-H6N-M8N-P6P-U6P-W6P is a Transformer Protection Relay from the Multilin T60 series, manufactured by GE and now managed by GE Vernova. Built on the Universal Relay (UR) platform, it provides comprehensive protection, control, and monitoring for power transformers in medium to large-scale power systems. It supports advanced transformer protection, including differential, overcurrent, and restricted earth fault, and is used in power generation, transmission, and distribution applications.
Technical Specifications
| Specification | Details |
|---|---|
| Model | T60-N11-AKH-F8L-H6P-M8N-P6P-U6P-W6P |
| Series | Multilin T60 |
| Type | Transformer Protection Relay |
| Function | Protection, metering, and control for power transformers |
| CPU | Type N11: 2 x 10/100Base-TX Ethernet, 2 x 100Base-FX multimode ST, advanced protocols (e.g., IEC 61850) |
| Power Supply | 125–250 VDC, 100–240 VAC @ 50/60 Hz (AKH) |
| CT/VT Inputs | F8L: 8 inputs (4 CT, 4 VT, standard configuration with enhanced diagnostics) |
| Digital I/O | H6N: 6 Form-A outputs (no monitoring), 8 digital inputs |
| Contact Outputs | M8N: 4 Form-A (no monitoring), 4 Form-C, 8 digital inputs |
| RTD Inputs | P6P: 6 RTD inputs (100 Ω Platinum, Nickel, Copper) |
| Analog Inputs | U6P: 4 analog inputs (0–1 mA, 0–20 mA, 4–20 mA) |
| Transceiver | W6P: 820 nm, multimode fiber, LED, 2 channels |
| Protection Features | Transformer differential (87T), restricted earth fault (REF), overcurrent (50/51, 50N, 51N), over/under voltage (59/27), over/under frequency (81O/U), thermal overload (49), breaker failure |
| Metering | Current, voltage, power, energy, frequency, harmonics, temperature |
| Event Recording | Up to 1024 events with time and date stamping |
| Communication Protocols | IEC 61850, DNP3, Modbus RTU/TCP, IEC 60870-5-104 |
| Communication Ports | 2 x RJ-45 Ethernet, 2 x ST fiber, RS485, front RS232 (9600–115,200 baud) |
| Connectors | Terminal blocks for I/O and CT/VT, RJ-45/ST for communication, RS232 DB-9 |
| Display | Enhanced front panel with 16x40 character LCD, 16-key keypad |
| Environmental Protection | Conformal coating for harsh environments |
| Operating Temperature | -40°C to +60°C (-40°F to +140°F) |
| Storage Temperature | -40°C to +80°C (-40°F to +176°F) |
| Relative Humidity | Up to 95% (non-condensing) |
| Dimensions | Approx. 48.3 cm x 13.3 cm x 28.5 cm (19.0 x 5.2 x 11.2 in) |
| Weight | Approx. 7.5 kg (16.5 lbs) |
| Mounting | Horizontal 19-inch rack mount, draw-out case |
| Certifications | CE, UL, CSA, IEC, IEEE C37.91 compliant |
| Compatibility | Multilin Universal Relay platform, EnerVista UR software |
| Manual | GEK-113190 (Multilin T60 Manual) |