ENERMAX ERV1020EWT, User Instruction, Page: 4 / 70

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ENERMAX REVOL Series Power Supply Specification
ERV920EWT ERV1020EWT ERV1250EGT
AC Input Voltage
115-240VAC, 50-60Hz
(Maximum range: 100-264VAC, 47-63Hz)
220-240VAC, 50-60Hz
AC Input Current 10 – 5A 11 – 5.5A 7.5 – 6A
DC Output
Rated Combined Rated Combined Rated Combined
3.3V 0-24A 0-24A 0-25A
5V 0-24A
120W
0-24A
120W
0-25A
170W
12V1 0-35A 0-35A 0-30A
12V2 0-35A 0-35A 0-30A
12V3 0-35A 0-35A 0-30A
12V4 0-35A 0-35A 0-30A
12V5 0-30A
12V6
912W
(76A)
1020W
(85A)
0-30A
1248W
(104A)
-12V 0-0.5A 6W 0-0.5A 6W 0-0.6A 7.2W
5Vsb 0-3A 15W 0-3A 15W 0-5A 25W
Total Power 920W 1020W 1250W
Peak Power 1010W 1120W 1500W
Protection Circuit
DC Rail OCP trigger range
3.3V 920/1020W: 30 – 40A, 1250W: 30 – 45A
5V 920/1020W: 30 – 40A, 1250W: 30 – 45A
Over Current Protection
12V 920/1020W: 40 – 50A , 1250W: 34 – 45A
DC Rail UVP trigger range OVP trigger range
3.3V 2.0 – 2.4V
920/1020W: 3.7 – 4.1V
1250W: 3.9 – 4.5V
5V 3.3 – 3.7V 5.7 – 6.5V
12V 8.5 – 9.5V
920/1020W: 13.1 – 14.5V
1250W: 13.3 – 14.5V
(DC)
Under Voltage /
Over Voltage Protection
-12V -8.5 – -9.5V
920/1020W: -13.1 – -14.5V
1250W: -13.3 – -14.5V
(AC)
Under Voltage Protection
Activated when AC input voltage < 70VAC.
Over Power Protection
920/1020W: Activated when output power > 110 ~150% of rated max load.
1250W: Activated when output power > 120 ~160% of rated max load.
Over Temperature Protection
920/1020W: Activated when PSU heat sink > 90 ~ 120
o
C.
1250W: Activated when PSU heat sink > 90 ~ 110
o
C.
Short Circuit Protection Activated when any DC rails short-circuited.
Surge & Inrush Protection
Sustain 2KV surge stroke.
Sustain up to 70A inrush current @ 240VAC at cold start.
ENVIRONMENT
Temperature
Operation ambient: 0~50
o
C (for full rated output)
Storage ambient: -40~70
o
C
Humidity
Operation: to 85% relative humidity, non-condensing at 25
o
C
Storage: to 95% relative humidity, non-condensing at 50
o
C
OTHERS
MTBF
> 100,000 hours at 70% of full rated load, 230VAC/50Hz, 25
o
C
(MIL-HDBK-217F standard)
Dimension
920/1020W: 150 (w) x 86 (h) x 175 (d) mm
1250W: 150 (w) x 86 (h) x 190 (d) mm
Weight
920/1020W: 2.4kg (without modular cables)
ｕ
50g
1250W: 2.95kg (without modular cables)
ｕ
50g
Safety UL/cUL(Level 6), TUV, CCC, GOST, CB, BSMI(920/ 1020W)
EMC CE, FCC, KCC