ZM1250 Platinum
Extreme Efficiency Power Supply
89~93% (20~100% load) top efficiency
Guaranteed rated output power of 1250W under 50 ℃ operating temperature.
DC output modular cables to organize cables and for better efficiency.
105 ℃ solid capacitor guarantees stability at high temperatures, frequencies and currents.
Powerful and highly reliable DC-DC module, full bridge and LLC resonant circuits applied.
Powerful and highly reliable DC-DC module
Built-in Active PFC circuit provides high power factor and efficiency.Full bridge and LLC resonant circuits applied.
Built-in circuits protects against voltage surges, current surges, power surges, low tension, short circuiting, and overheating.
Smart Fan control system optimizes thermal control while minimizing noise levels.
Neatly organized flat-type modular cables help to increase air flow inside the case.
  Output Power Cable Specifications
M/B 20+4Pin CPU 4+4Pin PCI-Ex 6+2Pin + 6+2Pin SATA ODD/HDD
550mm 650mm 550mm+150mm 500mm+150mm+150mm+150mm 500mm+150mm+150mm+150mm+150mm
  Electrical & Physical Characteristics
AC Input Range Voltage 100VAC ~ 240VAC ± 10% Output V. Output Load Rating Combined
Frequency 47~63Hz Imin Imax Pmax
AC Input Current
100VAC 15A +3.3V 0.0A 25A 82.5W 150W 1250W
240VAC 7.5A +5V 0.0A 25A 125W
PFC Type Active PFC +12V1 1.0A 45A 540W 1250W
Power Factor 99% Maximum
+12V2 0.0A 65A 780W
Inrush Current Limit
(@ Cold start at 25°C)
115VAC 60A -12V 0.0A 0.8A 9.6W  
230VAC 150A +5VSB 0.0A 4.0A 20W  
Efficiency 93% Maximum @230VAC, Typical load Ambient Temperature
DC Output
Voltage Regulations
Output V. Regulation Range At Full
Operation 0°C ~ 50°C
+3.3VDC ±3% +3.21V ~ +3.40V Storage -20°C ~ 70°C
+5VDC ±3% +4.85V ~ +5.15V Ambient Humidity
+12V1DC ±3% +11.64V ~ +12.36V Operation 20%RH ~ 90%RH
+12V2DC ±3% +11.64V ~ +12.36V Storage 5%RH ~ 95%RH
-12VDC ±10% -10.8V ~ -13.0V Protection Features
+5VSB ±3% +4.85V ~ +5.15V Over Voltage Protection(OVP)
DC Output
Ripple & Noise
Output V. Regulation Range At Full
Under Voltage Protection(UVP)
+3.3VDC 50mV Over Current Protection(OCP)
+5VDC 50mV Short Circuit Protection(SCP)
+12V1DC 120mV Over Temperature Protection(OTP)
+12V2DC 120mV Over Power Protection(OPP)
-12VDC 120mV Dimensions
+5VSB 50mV 200(L) x 150(W) x 86(H) mm
Power Good Delay 100 ~ 500ms MTBF
Hold-UP Time >16ms @70% Load, 115Vac >100,000 hours @25°C
  ZM1250 Platinum Screw Bolt Cable Ties  
  AC Power Cord User’s Manual