- Contact Person : Ms. Cheng Ashley
- Company Name : Zhejiang Donghua Information Control Technology Co., Ltd.
- Tel : 86-571-56838819
- Fax : 86-571-56835699
- Address : Zhejiang,Hangzhou,Room1104, Changdi Torch Edifice, Building 1, No.259, Wen San Road, Hangzhou City.
- Country/Region : China
- Zip : 310012
CE Approved High Frequency Switching DC Power Supply (DCB522G)
DCB522G, redundant type
1. Application:It is applied to power plant, substation as a relay protection, breaker control, emergency lighting power supply and battery charger.
2. Specifications:A) Supply voltage: 380VAC± 15%(3 phases)B) Output rated voltage DC: 24V, 48V, 60V, 110V, 220V, 320V.C) Output current DC: 10A ~ 1000AD) Battery capacity: 7Ah~3000AhE) DC voltage accuracy: -0.5%~+0.5%F) DC current accuracy: -0.5%~+0.5%G) Ripple factor: < 0.5%H) Current balance factor: < 2%I) Efficiency: >92%J) Noise: < 55dBK) Cabinet Dimensions(mm): W800xD600xH2260 ( W600\1000\1200 as options)L) Protection grade: IP21, IP31 (Others available)M) Environmental limitsAmbient temperature:Storage: -40...+70° COperation: -15...+45° C, no frost allowedRelative humidity: < 90%, no condensation allowed.Altitude: 0...1000 m without derating1000...4000 m with derating
3. FeaturesA) Charger: High-frequency switching power supply module, n+1 redundancy configuration.B) Intelligentized central monitor (include insulation, battery monitoring).C) Compact, high reliability, long life, maintenance-free
4. System Configuration:A) Charger: High-frequency switching power module of Emerson HD series or E&C ED series.B) Storage battery: Sealed lead-acid battery, lead-acid battery, nickel-cadmium battery, etc.C) DC feeder: DC circuit breaker (ABB, Siemens, etc).D) Central monitor: Siemens or Mitsubishi PLC, color LCD human- machine interface, monitoring devices for battery and insulation.
CE Approved High Frequency Switching DC Power Supply (DCB522G)
