175V 40A DC PSU
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175V 40A DC PSU
TECHNICAL SPECIFICATIONS
Rugged Power Supply – Model No. S7000-175
| Sl. No. | Parameter | Specifications | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| a | Mains Input Supply |
415 VAC, 3 Phase, 4 Wire Voltage Variation: -25% to +10% Frequency: 50 Hz ± ( -7% to +12% ) |
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| b | ACH Supply (Anti-Condensation Heater) |
220 VAC ±10%, 50 Hz ±12%, Single Phase ACH supply will be available for switching ON heater. Note: Heater switches ON only when main AC supply (a) is not available. Maintains required internal temperature and auto cut-off at predefined temperature. |
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| c | Output |
As per the following table:
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| d | Line & Load Regulation | Better than ±5%, measured at connector end | ||||||||||||
| e | Protections |
Input Over Voltage Input Under Voltage Output Over Voltage Over Load (CC type: 105–115% of rated current) Short Circuit Over Temperature MCB at Input |
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| f | Indications |
Power ON Input Under Voltage Input Over Voltage Over Temperature DC OK – (DC OK turns OFF if O/P goes into Overload or O/P O/V protection) Over Load O/P O/V |
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| g | Transient Response (50–100% Load Change) |
Output voltage returns to regulation band within 10 ms for 50% step load change | ||||||||||||
| h | Turn ON/OFF Overshoot |
For load up to 50% of max: 1V for 10 ms For load >50%: No overshoot |
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| i | Isolation |
Input/Output isolated Each supply isolated AC ground and DC ground isolated (Test to be conducted during assembly; report to be provided) |
