3 Phase Adjustable Over and Under Voltage Protector
General
The RCB-01 series is a microcontroller-based transfer solution designed
for reliable power management. It ofers a wide range of features, includ-
ing a “Priority” phase selection, overoltage and underoltage protection, overcurrent protection, parameter setting via knobs, LED indication for
operating voltage, and Din-rail mounting. This series is widely applicable
across residential, commercial, and industrial environments.
feature
*Automatic transfer
*Three Displays
*Priority phase
*V/A protection
*Adjustable V/A
*Auto reconnect
*Adjustable V/A
*Auto reconnect
Technical Parameters
| Model and Specificaion | RCB-01 | ||
|---|---|---|---|
| Rated Frequency | 40/50/60/70Hz | ||
| Rated Supply Voltage | AC 3*220V (N-L1/L2/L3) | ||
| Rated Current | 63A | 80A | 100A |
| Maximum Operating Current Imax | 63A | 80A | 100A |
| Over-Voltage Range | 230-300V | ||
| Under-Voltage Range | 140-210V | ||
| Voltage measurement accuracy | |||
| >U and | 0.1S; ≥ 350V: 0.02S | ||
| Electrical life | 100,000 times | ||
| Mechanical life | 1,000,000 times | ||
| Altitude | ≤ 2000m | ||
| Ambient Temperature | ‘-25℃ ~+50℃ | ||
| Permissible relative humidity | ≤ 50% at 40° C ( without condensation) | ||
| Storage temperature | -25° C~+55° C | ||
| Installation | Standard Rail 35mm | ||
Front-Face Panel

Wiring Diagram+



