Product Description
The rectifier EP0300AC48TE is a compact, single phase, hotpluggable, fan-cooled rectifier and battery charger for standalone use or for working in parallel as part of a DC power system
equipped with advanced digital controller. The constant output
power (300W i.e. 5.5A at 54V) characteristic supplies the specified
power over the full output voltage range (48 to 58Vdc).
There is a digital communication (RS-485 bus) between rectifier
and controller which allows flexible system design.
EP0300AC48TEZ
300W Output at 48-58Vdc
Key Features
Efficient rectifier
>90%
Rugged rectifier
Exclusively designed to take care of wide line fluctuations and harsh
conditions
¾ Can withstand up to 300Vac (Line-Neutral) without any
damage
¾ Can work up to +75°C
Optimum power performance
Constant power between 90V … 290V ac
Compact and light
3 rectifiers can be accommodated in one row (19” shelf) with
controller and distribution
Applications
The typical applications for this rectifier are both in indoor and
outdoor environments and include:
SCADA/ DMS System
EPBAX
Broadband
IP telephony
Cable Television
LTE
GPON
Enterprise solution
See reverse side for specifications
Technical Specifications
Input Parameters
Operating Voltage range
Full Power input voltage
Range
Frequency 45 to 65Hz
Maximum Current 4A (rms) 230Vac,100% load
Power Factor > 0.99 at 230Vac,100% load
Total Current Harmonic
Distortion (THD)
Efficiency ≥ 90%. 230Vac,100% load
Input protection In built surge protection (2kV/3kA)
Inline fuse
90-290 Vac
Disconnect: < 90Vac & > 290Vac
No damage up to 300Vac
90-290 Vac
< 10% at 230Vac,100% load
Output Parameters
Voltage, nominal 48 Vdc
Voltage adjust range 42 … 57 Vdc (controller)
Rated output Power
300W
Output Current @...V 5.5A@54V
Maximum current 6.25A
Static Voltage regulation ±1% from 10% to 100% load
Noise (Ripple + spikes) ≤ 100 mV
rms
Load sharing 10%
I/P and O/P connector Rear side
Over voltage shutdown
Output protection
Note: As a result of continuous product improvement, all specif ications are subject to change without prior notice. All performance parameters are valid at Nominal input (230Vac) and nominal output
(48Vdc) conditions unless otherwise specified.
Blocking diode
Short circuit proof
Over temperature protection
Applicable Standards
Electrical safety IEC 60950-1
UL 60950-1
CSA 22.2
EMI As per CISPR-22
EMC IEC 61000-4-5, (Surge immunity limits)
IEC 61000-4-6, (RF Conducted susceptibility immunity limits)
IEC 61000-4-3, (Radiated Electromagnetic Field immunity limits)
IEC 61000-4-4, (EFT/ Burst immunity limits)
IEC 61000-4-2, (ESD Immunity limits)
Harmonics EN 61000-3-2
Environment RoHS compliant
Ordering Information
Product Description Comcode
EP0300AC48TEZ 48V, 300W rectifier 150022411
Country of Sale
South Asia India
SE Asia NA CALA European -
Other Parameters
Isolation
Visual Indications
Operating temp -25°C to +75°C
Power De-rating
Operating Humidity 5% to 95% RH non-condensing
MTBF
Audible Noise
Mechanical
Width 50.4 mm (2”)
Height 45 mm (1.75”)
Depth 228.6mm (9”)
Weight 0.5 kg (1.1 lbs)
3.0 kVac – I/P & O/P
1.5 kVac – input & earth
0.5 kVac – output & earth
Normal LED (Green):
3 status (Blink, OFF, ON)
Fault LED (Red):
3 status (Blink, OFF, ON)
+60°C to +75°C
> 150k hours Telcordia SR-332,
Method 1, Case 3 (Ambient
Temperature.: 25°C)
< 60dBA at an ambient noise level of
45dBA, and at ambient temperature
of 25°C
GE Critical Power reserves the right to make changes to the product (s) or information contained herein without notice. No liability is assumed as a result of their use or
application. No rights under any patent accompany the sale of any such product(s) or information.
© 2013 GE Critical Power (Bangalore, India) All Rights Reserved.
Document Rev No: R0.1 Date: 5
PDF name: EP0300AC48TEZ PDS.pdf
th
February 2013