On the market since 1994 these Power Supply Units (PSU's) have a remarkable reputation for quality and reliability. They are available in 1A, 1.5A and 3A versions, all with anti-spike transient suppression and current limiting circuitry for recharging the battery and are fitted as standard with anti-tamper micro-switches to comply with relevant industry standards.

	Red LED that indicates "Mains Healthy"
	Green LED that indicates "Fuse Blown"
	Yellow LED that indicates a battery fault when using the manual battery test function.

The battery test function allows the battery to be tested without opening the cabinet. A small button accessible from outside the cabinet is pressed, if the battery is disconnected or below 11volts then the yellow LED flashes.

The metal housings are of high quality 1.2mm mild steel construction with a durable textured finish paintwork.

1.0A and 1.5A versions are housed in the compact cabinet with removable lid and space for one 7AH battery or 2 x 2.1 AH batteries.
Size : 195mm x 215mm x 72mm

3A version is housed in the Standard cabinet with hinged lid which has space for one 7AH battery.
Size: 310mm x 225mm x 85mm