DCB503, 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: 25A ~ 1000A
D) Battery capacity: 7Ah~3000Ah
E) DC voltage accuracy: -0.5%~+0.5%
F) DC current accuracy: -0.5%~+0.5%
G) Ripple factor: < 0.5%
H) Noise: < 60dB
I) Cabinet Dimensions(mm): W800xD600xH2260 ( W60010001200 as options)
J) Protection grade: IP21, IP31 (Others available)
K) Environmental limits
Ambient temperature:
Storage: -40...+70° C
Operation: -15...+45° C, no frost allowed
Relative humidity: < 90%, no condensation allowed.
Altitude: 0...1000 m without derating
1000...4000 m with derating

3. Features
A) Charger: ABB Thyristor Power Converter, software Smart-Charger -2000 inside, with reversed discharging function for batteries
B) Intelligentized central monitor ( include insulation, battery monitoring)
C) High reliability, long life, maintenance-free

4. System Configuration:
A) Charger: DCS800, ABB Thyristor Power Converter (German ABB original).
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.