Standby UPS SJ-D-0.24KVA/B

24VDCemergencywith built-in battery

Product title
Distributed emergency power supply 24V 10A for fire emergency lighting (wall-mounted, backup ≥90 min)

Product features

• Monitors mains and backup power operation and fault status.
• Displays input/output voltage, input current and backup battery voltage.
• Communicates with the control panel and uploads status to the host for centralized monitoring.
• Performs yearly battery capacity checks and monthly conversion/performance checks.
• Supports manual self-test to verify battery remaining capacity and conversion performance at any time.
• Protection system prevents erroneous operation by unauthorized personnel.
• Each unit can connect to/monitor up to 4 power distribution devices for the fire emergency lighting system.

Product info

• Distributed power supply serves as auxiliary power and communication equipment for large buildings, long tunnels and similar installations.
• Can monitor its own operating states (main power, standby power, main power failure, standby power failure).
• Input and output voltage, output current and battery voltage are displayable.
• Communicates with the system host and uploads working status to enable monitoring of the distributed power supply.

Technical characteristics / specifications

• Operating environment: Indoor: -10°C ~ 55°C, relative humidity ≤95% (40°C±2°C, no condensation)
• Operating voltage: AC220V ±10% / 50Hz
• Power: ≤240W
• Output voltage: DC 24V
• Output current: 10A
• Backup power supply: Emergency battery duration > 90 min
• Charging period: < 24H
• Communication port: RS485
• Protection level: IP30
• Mounting method: Wall-mounted
• Standard: GB17945-2010 (Chinese CCCF)