Description
MOTORTRONICS MVC4‑TCB Terminal & Control Board (Part No.36‑0576), dedicated interface board for MVC4 series medium‑voltage soft starter. It acts as signal hub between CPU, power unit and field wiring. Handles start/stop commands, interlock signals, bypass contactor drive and fault status output. Integrated multi‑channel relays, fuse protection, RS485 and Msmart HMI communication ports. Compatible with external RTD modules and motor protection relays. On‑board jumpers and DIP switches configure delay logic for emergency bypass, fault alarm and status feedback. Critical spare part for MVC4 medium‑voltage soft starter maintenance。
Main Specifications
- Model: MVC4‑TCB
- Part No.: 36‑0576
- Type: Terminal & Control Board (TCB)
- Control Power: 120 VAC
- On‑board Fuses: 3 independent fuses for control circuit, contactor drive and communication
- Digital Inputs: Dry contact for start/stop, interlock & external protection signals
- Relay Outputs: Fixed relays for Fault, At‑Speed, Bypass status; 6 programmable auxiliary relays with TON / TOF delay
- Communication: J4 RS485 (Modbus RTU for CPU, RX relay, TE‑RTD module); J11 RJ45 for Msmart touch panel
- Configuration: On‑board jumpers, 7‑position DIP switch for time‑delay setting
- Operating Temperature: 0℃ ~ +50℃
- Humidity: 5%‑95% non‑condensing
- Mounting: Cabinet internal plug‑in PCB
- Weight: Approx.0.64 kg
- Origin: USA
- Lifecycle: Active service spare for MVC4 MV soft starter replacement
Applications
- Spare replacement & troubleshooting for Motortronics MVC4 medium‑voltage soft starters (2.3‑15kV)
- High power motor soft‑start cabinet for pumps, fans, compressors, conveyors
- Retrofit & maintenance for oil‑gas, mining, water treatment and power plant motor control systems
- Interfacing with PLC/DCS for start‑stop interlock, alarm upload and status feedback
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