The Altronix AL600ULB is a UL-recognised power supply and charger board that converts dual 28VAC, 200VA inputs into a selectable 12VDC or 24VDC output, rated at 6 A continuous. Designed for access control, fire, and surveillance systems, it provides reliable power, seamless battery backup, and remote supervision capabilities.
-  Input: Two 28VAC, 100VA transformers (200 VA total)
- Output:
Selectable 12 VDC or 24 VDC
6 A continuous, filtered, electronically regulated, non-power-limited
- Battery Charger:
Internal charger (0.7 A) for sealed lead-acid or gel batteries
Instant switchover with zero voltage drop upon AC loss
- Protection: Short-circuit and thermal overload safeguards
- Supervision Relays (Form C):
AC fail
Low battery
Battery absent
- LED Indicators: AC power and DC output status
- Physical Specs: 180 × 109 × 58 mm; ~0.53 kg
- Operating Range: 0 °C to 49 °C (32 °F to 120 °F); storage: –20 °C to 70 °C
- Certifications: UL Recognized under UL 294 (access control) and UL 1481 (fire protective signaling); RoHS compliant
