The BMCA battery voltage relay is designed to measure battery voltage for under voltage. The BMCD battery voltage relay is designed to measure battery voltage for under voltage and over voltage. The relays are Programmable for 12V, 24V, 48V or 110V battery systems, can be set by DIP switch.
Application
Avoiding deep discharging, or overcharging in UPS, stationary battery equipment and mobile battery equipment. Alarm function in case of faulty batteries or charges.
Input
- BMCA & BMCD 12V, range int. adjustable
Performance Parameters
- Under voltage from 9…12V
- Over voltage from 12…15V
- Precision 12V ±0.1V
- 24V, range int. adjustable
- Under voltage from 18…24V
- Over voltage from 24…30V
- Precision 24V ±0.2V
- 48V, range int. adjustable
- Under voltage from 36…48V
- Over voltage from 48…60V
- Precision 48V ±0.4V
- 110V, range int. adjustable
- Under voltage from 83…110V
- Over voltage from 110…137V
- Precision 110V ±0.9V
- Differential Under voltage
- Approx. setpoint +2.5%
- Over voltage
- Approx. setpoint -2.5%
- Supply : DC voltage, supply and input internal connected
- From 8…180V
- Power consumption 2.5 W
Output
- Under voltage Relay, 1 C/O and 1 N/C, AgNi
- Over voltage Relay, 1 N/O and 1 N/C, AgNi
- Contact rating 6A, 250VAC, 1500W
- Mechanical life 30 Million operations
