Description
ICT690A-12SB / ICT690A-24SB – Pro Series DC Power Supplies with Battery Backup – 690W
The ICT Pro Series 690W DC power supplies provide a high-performance, cost-effective and space-saving 1RU power solution for mission-critical communications and industrial applications. Available in 12Vdc and 24Vdc floating output models, they offer dependable power delivery with efficiency levels up to 91% and wide-range 100–265Vac input featuring active PFC.
The SB models include a factory-installed battery backup terminal with automatic revert charging and an integrated Low Voltage Disconnect (LVD) to protect batteries from deep discharge. Charge current is selectable using rear DIP switches, enabling deployment across a wide range of battery capacities.
With standard Form C alarms, remote shutdown capability and quiet variable-speed cooling, ICT690A power supplies are designed for LMR, microwave backhaul, DAS, fibre access, industrial control and security installations where long-term reliability is essential.
Features and Benefits
- 690W continuous output in 12Vdc or 24Vdc models for professional communications power systems.
- Battery backup terminal with automatic revert, LVD disconnect/reconnect and selectable charge current.
- High efficiency design (90% at 12V, 91% at 24V) reduces energy use and thermal loading.
- 100–265Vac universal AC input with power factor correction for cleaner operation.
- Form C alarm contacts and remote shutdown allow integration into monitored sites.
- Compact 1RU rackmount chassis suitable for constrained equipment rooms.
Key Applications
- Two-way radio base stations and trunked radio systems
- Microwave and backhaul communications networks
- DAS, broadband and wireless access nodes
- Security, CCTV and industrial DC power systems
- Process control, transportation and in-building 24/12Vdc power
Safety Features
- Over-temperature, over-current, DC output over-voltage and AC input protection.
- LVD battery protection with defined disconnect/reconnect thresholds.
- Floating DC output suitable for positive or negative grounded systems.
- Variable-speed fans optimised for temperature and load conditions.
- System fault alarms via Form C relay outputs.
Safety & Compliance
- Designed to UL/CSA 60950-1 safety requirements.
- Meets FCC Part 15 Class B emissions limits.
- RoHS compliant.
- Tested to operate −30°C to +60°C (derating above +50°C).

