EP48 series DC power system (‐48V, 3 kW to 9kW) Models: EP48015‐2R/ EP48015‐3R
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EP48 series DC power system (‐48V, 3 kW to 9kW) Models: EP48015‐2R/ EP48015‐3R Features  Constant Power rectifiers  Wide AC input operating range (90V to 300Vac)  Full Power from 176Vac to 300Vac, disconnects above 300Vac, No damage guaranteed up to 500Vac (Line to Neutral) for battery floated application  Linearly de-rated Power from 175Vac to 90Vac  Operating temp. range (-10°C to +70°C), Full power up to +50°C, de-rated power up to +70°C  Hot Swappable Rectifiers  Feature rich Digital controller with Back lit LCD and keypad  Provision for extension of 10 office alarms  Energy management of rectifiers i.e. sleep mode to isolate rectifiers based on load conditions  RS232 asynchronous port – T1.317 or EasyView  Provision to terminate up to 2 battery strings Options  Enhanced Surge protection with Class C SPD (Nominal discharge current- 20kA, 8/20 µsec waveform, Protection level- 1.5kV)  Integrated 10/100BaseT Ethernet interface – TCP/IP, FTP, Telnet, HTTP, SMTP support Description The EP48015 DC Power System is an extremely flexible power system designed for applications where space conservation is critical. These power systems provide power ranging from 3kW to 9kW in a single cabinet. These DC Power Systems were designed to provide continuous, highly regulated and reliable -48V DC with all the necessary components contained in a single cabinet. These Power Systems are equipped with Pulsar controller, an advanced controller designed to fit the needs of Telecom and Wireless power systems. For the specifications of the EP Rectifier and the controller please refer to following individual datasheets: I-Combo controller.PDF Pluto Plus Datasheet. PDF Note: As a result of continuous product improvement, all specifications are subject to change without prior notice. All performance parameters are valid at Nominal input and

EP48 series DC power system (-48V, 3 kW to 9kW) Models: EP48015-2R/ EP48015-3R Electrical Specifications AC Input Parameter Input connectivity 1Ø, 2-wire (1 phase with Neutral) 1. Full power for the input voltage window of 176-300VAC Operating Input Voltage range (Phase to Neutral) 2. Linearly de-rated power for the input voltage window of 17590VAC. Refer “DC Output Power and current” tables below for further details. 3. The rectifier will shut down above 300Vac on the higher side and 80 to 90Vac on the lower side. 4. The guaranteed No damage continuous voltage range is 0500Vac for battery...

EP48 series DC power system (-48V, 3 kW to 9kW) Models: EP48015-2R/ EP48015-3R Cable Entry and Termination Specifications Parameter Input cable entry From rear Input cable termination Directly on screw type terminal block (Max. cable size – 16 Sq.mm) Earthing cable termination 1 x M6 treaded inserts suitable for lugged cable termination on the body of the cabinet (Max. cable size – 16 Sq.mm) Load cable entry From rear Load cable termination screw type terminal block suitable for pin type lugged cable termination (Max. cable size – 16 Sq.mm) Battery cable entry From rear Battery cable...

EP48 series DC power system (-48V, 3 kW to 9kW) Models: EP48015-2R/ EP48015-3R Mechanical Outline Note: As a result of continuous product improvement, all specifications are subject to change without prior notice. All performance parameters are valid at Nominal input and output conditions unless otherwise specified.

EP48 series DC power system (-48V, 3 kW to 9kW) Models: EP48015-2R/ EP48015-3R Feature Description Maximum Design Efficiency The EP48015 series DC Power system has exceptional power density. Incremental, costeffective system growth is made possible through convenient front-access design and lightweight modular components. In addition, using a single set of components over a wide range of applications reduces training, parts inventory, and management. Simplified Engineering, and Maintenance The EP48015 series DC Power system eliminates the need for pre-system engineering and testing...

EP48 series DC power system (-48V, 3 kW to 9kW) Models: EP48015-2R/ EP48015-3R Available System Configuration Parameter Ultimate capacity of the system 9 kW , 187.5A @ 48V (with 3 x EP3000AC48 rectifiers) I-Combo controller , Pluto plus controller Main Incomer 1 Pole MCB for each rectifier, No. of MCBs equipped as per Ultimate capacity of the System G111: Nil (Not required) Common Low Voltage Battery disconnect (LVBD) options for isolation of all battery strings Battery Distribution Individual MCB for each rectifier Surge Protection Device (SPD) Battery shunt options G211: Common shunt for...