This PMU panel mount power supply, with built-in DC UPS function, prevents end product downtime in case of failure/outage or unexpected loss of input AC power. The power supply will switch to battery operation (batteries not included) without interruption to increase mission-critical operational reliability. TTL compatible supervisory signals for AC OK, DC OK and Low Battery will alert the user in the event of a fault. This convection cooled single phase power supply has an operating temperature range of -20°C to +70°C and is suitable for security system, access control, automatic doors, alarm system and other similar products. In addition to having overvoltage, overload, overheating, deep battery discharge and battery polarity inversion protection on the main output, it also has short circuit and overload protection when working in buffer mode (battery discharge). The PMU design meets worldwide safety approvals, certified to radiated emission requirements, and is also available in an L Frame platform for different application needs.
The available models are:
- PMU-13V155WCA
- PMU-13V155WLA
- PMU-27V155WCA
- PMU-27V155WLA
