描述：
PRODUCT OVERVIEWThe NOVA series of emergency lighting units are a family of?specification grade 6, 12 and 24 volt battery units designed with?the PulseGuard pulse switching charger. The PulseGuard offers?superior performance and energy efficiency versus conventional?constant voltage chargers. Traditional top mounted PAR18?small style heads are standard, PAR36 large heads or MR16?BTMR style heads are optional.EXTERNAL SPECIFICATIONSThe NOVA series is constructed with a 20 gauge steel cabinet.?Magnum terminal connectors allow for larger gauge wires to?be connected for remote loads. White finish is standard (other?colours optional). Emergency lighting heads are molded from?high impact thermoplastic in a matching colour; SR PAR18?small style are standard, LR PAR36 large style or white steel?BTMR heads utilizing MR16 lamps are also an available option.?Universal mounting pattern and key hole slots are stamped on?the back and conduit knockouts on the sides of each unit.MECHANICAL SPECIFICATIONSThe NOVA is constructed with a solid and durable 20 gauge?steel housing. The universal mounting pattern stamped into the?back of the unit allows for direct mounting to various conduit?boxes. Key hole slots are also provided for additional mounting?possibilities. Stamped conduit knockouts and a 120VAC?removable line cord are supplied standard on all NOVA units,?providing the widest range of options for AC power source?connection. Remote lamp loads are connected to the emergency?power supply with sturdy magnum terminal connectors. These?connectors allow for a large gauge of wire to be used increasing?the flexibility of installation. The NOVA is supplied standard in?a durable white powder coat, baked finish. Other colours are?available, including custom colour matching, please specify.BATTERY TECHNOLOGYThe NOVA series is designed with a maintenance free, sealed?valve regulated lead acid battery that provides a minimum?emergency duration of 30 minutes (for the listed rating).?Recharge time of the battery is twenty-four [24] hours.CHARGER SPECIFICATIONS?The NOVA utilizes a pulse switching charger that is up to 70%?more efficient than older constant voltage chargers. The charger?is a fully automatic current limited charger with solid state linelatched?low voltage disconnect protection. All components?used in the circuitry are temperature compensated. The charger?also has brownout and short circuit protection. Charger status?is easily determined via a dual diagnostic LED display which?indicates AC/ON and High Charge. An external push button test?switch allows maintenance personnel to quickly determine the?operational status of the unit and lamp load.LAMP HEAD FEATURESThe NOVA series units are normally supplied with two [2] top?mounted PAR18 small style 9 watt heads. Lamp heads can be?mounted either on the top or on the sides of the unit allowing?for up to five [5] heads to be mounted on the largest units (3top, 2 sides). PAR18 & PAR36 lamp heads are constructed?of high impact thermoplastic in a colour matching the finish?of the cabinet (white is standard). Both head types feature?a unique locking twist collar that securely holds the lens andfacilitates quick and easy re-lamping. The MR16 BTMR heads?are constructed of white metal.
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