Redundant Switch Mode Power Supply

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The Starvox 2 X 670W MODEL NO. 703-12X2 (REDUNDANT) switch mode power supply is listed below. The parameters common to all the modules are listed in the  specificationsmechanical drawing section.
Other Voltage/Current Ratings can be supplied within overall wattage ratings. Consult STARVOX with your requirements
SPECIFICATION OF BI-MODULAR SMPS: TOP

Parameters

Specifications

AC Input Range 176VAC-264VAC single phase 50Hz
Input Frequency Variation 47Hz to 63Hz
Output Power 2X 670 Watts
Output Voltage/ Currents 5V DC 100A --------]
+12VDC 10A ----------]
-12VDC 4A ------------]
In each Module
Output Voltage Adjustment All outputs are adjustable to +/- 10% of the nominal rating by multiturn potentiometer provided on the real panel.
Marginal setting for +5VDC (through a toggle switch) + / - 5% : Nominal (Nominal means 5VDC).
Load regulation for all Outputs (for load variation From 10% to full load on the measured output. Other outputs are at 10 % of their rated full load). 0.2% for 5V
2% for +/- 12V
Line Regulation for all outputs (for input variation from 176V AC to 246V AC all outputs are at a full load).
0.2% TOP
Ripple (PK-PK) all the outputs are to be load fully at 230V AC input. + 1% of rated outputs
Noise (PK-PK) (10Hz to 30 mHz) all outputs are to be loaded fully at 230V ACI/P. +/-2% of the rated O/Ps.
Turn-on Time Less than 1 sec. between application of AC Power and rise of all outputs to nominal value.
Inrush Current
75A typical at Nominal Input. TOP
Over temperature protection Automatic shut down when internal temperature exceed maximum safe ratings. Automatic reset when temperature returns to acceptable level.
Soft Start This built-in to climinate over shoot at the O/P during turn on.
Over Current Protection Short Circuit Protection Oscillatory type for 5V and Fold back type for +/- 12V with (110 to 120%) automatic recovery after removal of over load or short circuit.
Reverse Voltage Protection All outputs is inherently protected against reverse output voltage.
Over Voltage Protection The Inverter shuts down whenever an over voltage condition exists on any output. Trip point is set to 120-135% of nominal. OVP circuit is reset by recycling AC Power.
Hold-up Time All outputs remain within specified regulation for a minimum of 30m sec. at nominal line and full load.
Dynamic response for 5V DC A step load change of +/-25% of the rated max current will change max. change of +/-3%, in the O/P voltage and the O/P will recover to +/-1% of the nominal DC O/P voltage in 0.5msec.
Efficiency Not less than 65% at full load and over the entire AC I/P range.
Break down test 1500V DC for 1 min.
a) Between I/P and O/P terminals.
b) Between I/P and chassis.
Insulation test 100 MG ohms, when applied between O/P terminals and chassis.
Cooling Forced Air-cooling.
Output termination Outputs with sense from each module to be terminated on TB at the Back of the unit separately.
Dimension 300 mm(H) X 426mm (W) X 300mm (D).
 MECHANICAL DRAWING OF BI-MODULAR SMPS: TOP

Redundant Switch Mode Power Supply

Specifications subject to change without notice.

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