Written Date
2010.05.30
Document No.
Change code
0
File/Reference
Operation Manual.DOC
Page
(3/21)
DONGAH ELECOMM R&D CENTER
All rights are reserved.
1. Specifications
1.1 Input Properties
1.1.1 Rated Input Voltage Range: 90VAC ~ 240VAC, Single Phase
Allowed Input Voltage Range: 85VAC ~ 264VAC
1.1.2 Input Frequency Range: 47Hz ~ 63Hz
1.1.3 Power Factor : > 98% (50 ~ 100% load)
1.1.4 Efficiency Rating : > 92% (240VAC input, typical)
1.1.5 Line Regulation: ±0.5% max, across full load range
1.2 Output Properties
1.2.1 Rated Output Voltage: -54.0Vdc
1.2.2 Output Current: Maximum 111A (37A x 3 Modules)
1.2.3 Load Regulation: ±0.5% max, across full input range
1.2.4 Output Distribution: 10 individual circuits (L1-L10; GMT fuses; ~10A each)
1.3 Environmental Properties
1.3.2 Operating Humidity Range: 10% ~ 90% RH (non-condensing)
1.4 Safety Standards
1.4.1 Lightning Surge: INPUT terminal - EARTH: 1.2/50us, 2KV; between INPUT terminals: 1.2/50us, 1KV
1.4.2 Insulation Resistance: 500Vdc and > 10MΩ
1.4.4 High Frequency Electromagnetic Interference (EMI): EN55022 Level B
1.5 Protection Functions
1.5.1 Output Over-Voltage Protection Function: Blocks output within range of -59.0Vdc ~ -60.0Vdc
1.5.2 Output Over-Current Protection Function: 105% ~ 120% of rated current
(Power derated at Low Line)*
1.3.1 Operating Temperature Range: -40°C ~ +65°C
(Power derated at Low Line)*
*Note: (DC Output Currrent derates 0.4%/VAC linearly from 180VAC, down to 85VAC)
1.4.3 Leakage Current: < 3mA (at rated input and output conditions, as measured via Rectifier Module)
