Phụ kiện địa chỉ GST
Bộ nguồn phụ GST 24VDC-5A cho hệ thống báo cháy
Introduction
PSU24-5 Intelligent Power Supply Unit (PSU) and PSU24-5A Intelligent Network Power Supply Unit (PSU) can receive mains power ranged 110VAC ~ 230VAC, 50/60Hz. They are built in with maintenance-free sealed lead acid batteries as standby power. They are able to output 26.5VDC/5A power with the following features:
Seamless transfer between main and standby power supply.
Battery re-chargeable with temperature compensation. Charging current is 1A. Maximum battery capacity is 12Ah sealed lead acid battery.
Battery over-discharge protection.
Indication of output voltage, output current, mains fault, battery fault, output fault and charger fault.
Sound indication (beep sound) on fault condition, which is silenceable.
Self-test on audible and visual indications. In addition to the above features, PSU24-5A is also able to remotely connect with fire alarm control panel. It can be programmed with an address using handheld programmer. When it’s connected to the loop of the control panel, it will be able to report fault with mains supply, battery or output to the panel through special protocol.
Technical Specifications
Power Supply:
Mains Power: 110VAC~230VAC, 50/60Hz
Battery: 24VDC /12Ah sealed lead battery
Rated Output Capacity at Mains Power: 26.5VDC, 5A
Rated Output Capacity at Battery Power: 21VDC~26.5VDC, 5A
Operating Environment:
Temperature: 0℃~+40℃
Relative humidity≤95%, non condensing
Dimension: 400mm×318mm×128mm