Transformer Temperature Controllers
BWD-3K Dry-type Transformer Temperature Controller
Embedded 3-channel temperature controller for dry-type transformers with fan control and trip.
Advanced 3/4-channel transformer controller with fault diagnosis and digital communication.
Model: BWD-4K
Advanced 3/4-channel transformer controller with fault diagnosis and digital communication.
| Sensor | Pt100, 3 / 4 channels |
|---|---|
| Measurement Range | 0 ~ 200°C |
| Accuracy | ±1°C |
| Outputs | Fan / Alarm / Trip |
| Communication | RS485, Modbus-RTU |
| Supply | 85–265V AC/DC |
| Mounting | Embedded / surface |
Embedded 3-channel temperature controller for dry-type transformers with fan control and trip.

Soft-start protection module reducing inrush current and protecting motors during ramp-up.
Microprocessor motor protection relay with overload, phase-loss and unbalance protection.