YH-20C is a non-maintained emergency light. When power supply fails, YH-20C shall provide emergency illumination along the path of egress.
Flame retardant houseing: Injection-molded flame retardant, impact resistant, thermoplastic housing.
Adjustable light heads: Dual lighting heads are fully adjustable.
Power supply: AC220V ? 10% 50HZ ? 10%
Emergency time: ≥90minutes
Operating environment: -10℃ to +50℃
Batteries: Maintenance-free, whole sealed SLA battery. The battery can be charged at least 300 times.
Solid-state charger: The features of battery charging are periodic, temperature compensation and constant current.
Self testing: In the situations of blowout or bad connection, battery open
circuit or short circuit, the yellow indicator shines.
Over discharge protection: When the voltage of the batteries decreases to 80%
of rated voltage, electric switch shall cut the discharging circuit
automatically to protect the batteries.
Push to test switch: Push to test switch and a LED AC indicator provide
simple means for manual test.
Completely Self-contained