BN-30 Uninterruptible Power Supply System
Uninterruptible supply system for DT series remote terminals, with INVIS-300 rectifier/charger and RM-22 battery supervision.
The BN-30 supply system is installed in the remote-terminal cabinet. It consists of an INVIS-300 single-phase rectifier/battery charger, RM-22 digital relay module, battery blocks and automatic feeder circuit breakers. An additional DC/DC converter provides 24 V DC supply for the radio router.
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INVIS-300 and RM-22 inside the system
INVIS-300 charges the batteries and supplies the terminal, while RM-22 supervises and protects the battery system.
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Distribution up to 13 feeders
The number of DC distribution breakers is adapted to the project.
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24 V DC for radio router
A dedicated DC/DC converter provides a separate supply for the radio router.
- Voltage
- 230 V AC +10% / -15%, 50 Hz
- Protection
- 6 A automatic circuit breaker, EMI filter
- DT-10TS output
- 54.6 V ±1%, ripple <0.3%, rated current 6 A, max. 8 A
- Radio-router output
- 24 V ±1%, ripple <0.3%, rated current 4 A
- Batteries
- 4 blocks of 12 V / 24 Ah, VRLA, 10-year lifetime
- Number of feeders
- 13 or on request
- Circuit breakers
- C32H-DC with signalling contacts
- Temperature range
- -20 to +50 °C
- Installation
- inside DT series cabinet, 600 x 2100 x 500 mm
Input
Outputs
Battery and distribution
General
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