Modular Power Supply
The modular power supply has been specifically designedto meet any requirement in terms of power functionality and cost. Realization of the systemis possible by fitting up to three rectifiers across 1U shelf, including controllerand distribution.
The modular power supplyis a compact power system containing a monitoring and control unit (powercenter), LVD, battery and load MCBs. Switch mode technology with resonant topology and highswitching frequency is used to minimize volume and weight and to obtain highreliability. The system accepts largevariations on the input voltage of 85-300 VAC anddraws sinusoidal current with a soft start power-up.
Features
1. Highest Efficiency in Minimum Space
Resonant topology is used to make the module efficiency the industry leader andit contributes to the rectifier’s ultra compact dimensions.
2. Digital Controller
The digital controller is designed to ensure excellent monitoring andregulation characteristics. For highlyreliable, long life, and trouble free DC power systems, forty percent of thecomponent has been reduced.
3. Heat Management
Our modular power supply isequipped with front-to-back air flow with chassis-integrated heat sinks toachieve the most suitable working environment. There are no limitations in the scalability of the desired systemsolution.
4. UniqueConnection
This modular power supply is equipped with a trueplug-and-play connection system in order to achieve the solution oftime-to-install and reduce costs.
5. Global Approvals
Our modular power supply is CE marked and UL recognizedfor world wide installation.
6. Maximum number of rectifiers: 3.
Applications
1). Wireless, Fiberand Fixed Line Communication
The modular power supplyis commonly used in today’scommunications system. Wedeliver a power density of 14W/in3 and superb reliability at the lowestlifetime cost.
2). Broadband and Network Access
Our modular power supply can increase network speeddemands and flexible and expandable DC power solutions.
Specifications
AC Input | |
Voltage | 3 pos: 1 x AC feeds (230VAC 1 ph ) |
Frequency | 45 to 66Hz |
Power Factor | >0.99 at 20% load or more |
Protection | Surge protection Internal fuses (L & N) Disconnect above 300VAC |
Monitoring | |
Monitoring Unit | See power center datasheet |
Local Operation | Menu driven software via keypads and LCD or PC (PowerSuite) |
Remote Operation | PowerSuite via modem or Monitoring via WebPower (WEB Interface, SNMP protocol and email) |
Alarm Outputs | 6 relays |
Visual Indications | Green LED – System ON Yellow LED – Minor alarm(s) Red LED – Major alarm(s) LCD – System status |
Digital Inputs | 6 (for monitoring of external equipment) |
Current Measurements | Battery current Rectifier current |
Alarms | Load fuse alarm Battery fuse alarm LVD operated Low output voltage alarms (2 individual alarm levels) High output voltage alarms (2 individual alarm levels) Battery capacity Temperature alarm Symmetry alarm |
DC Output | |
Voltage | 48VDC |
Power | 3 pos: 6kW |
DC Distribution Options | |
No. of Load Breakers | 3 pos: Up to 10 mini MCB type (2-30A) |
No. of Battery Fuses | 3 pos: Up to 3 MCB type (60A) |
Programmable LVD | LVBD: 125A Optional LVLD: 80A |
Connections | |
System is extractable from frame for easy access | |
Battery Connections | Screw terminals |
Load MCB Connections | Terminal blocks |
Alarm Connections | Terminal blocks |
Other Specifications | |
Isolation | 3.0 KVAC – input and output 1.5 KVAC – input earth 0.5 KVDC – output earth |
Operating Temp. | -40 to 75°C (-40 to 167°F) |
Storage Temp. | -40 to 80°C (-40 to 176°F) |
Dimensions | 482.6 x 44.5 x 388 mm (wxhxd) |
Weight | 8kg |
Applicable Standards | |
Electrical Safety | IEC 60950-1 UL 60950-1 |
EMC | ETSI EN 300 386 V.1.3.2 (telecommunication network) EN 61000-6-1 (immunity, light industry) EN 61000-6-2 (immunity, industry) EN 61000-6-3 (emission, light industry) EN 61000-6-4 (emission, industry) Telcordia NEBS GR1089 CORE |
Harmonics | EN 61000-3-2 |
Environment | ETSI EN 300 019-2 ETSI EN 300 132-2 |
EAST is a modular power supply manufacturer and supplier, based in China. We offer modular power supply, power cell, UPSaccessories, outdoor UPS, modular online UPS, etc. We provide high quality products at acompetitive price. The full chain ofmanufacturing line interactive UPS, online UPS, and inverters can be completedin China,even in one city. Our lower manufacturingcost saves your purchasing cost. Moredetails of each product are shown on the description page.