Switching Power Supply

Model

S P - 5 0 0 - 2 7

S P - 5 0 0 - 3 6

S P - 5 0 0 - 4 8

Output

DC output voltage

27V

36V

48V

Output voltage error

±1%

±1%

±1%

Rated output current

18A

13.5A

10A

Output current range

0-18A

0-13.5A

0-10A

Output power

480W

486W

480W

Wave and noise

240mVp-p

240mVp-p

240mVp-p

Set up, rise, hold up time

±10%

±10%

±10%

Rated output current

1500ms,50ms,20ms/230VAC.

Output

Input voltage range

90～263VAC 47～63Hz，125～370VDC

AC input current

7A/115V 3.5A/230VAC

Efficiency

84%

85%

86%

Impulse current

Cold-start current 36A/230VAC

Leakage current

＜3.5mA/240VAC

Power factor

PF＞0.95

Protection

Feature

Overload protection

Rated output power 110%～135% set overload protection

Protection type：pulsing hiccup ,shut down over abnormal condition. auto recovery

Over-voltage protection

15～17V

18～20V

28～30V

Protection type：pulsing hiccup ,shut down abnormal condition . auto recovery

Over-temperature protection

Inner temperature ≥50℃ set fan,≤45℃ stop work,≥85℃set temperature protection

Protection type：Cutting output， temperature recovery.

Condition

Working temperature and humidity

10℃～+60℃;20%～90%RH(Reference derating curve)

Store temperature and humidity

-20℃～+85℃;10%～95%RH (No Condensation)

shock resistance

10～500Hz，2G 10min./1cycle，period for 60 min，each axes

Safety

Withstand voltage

Output and input interval：1.5KVAC Input enclosure：1.5KVAC Output enclosure：0.5KVAC

Isolation resistance

Output and input interval,Input and Output enclosure：100M Ohms/500VDC

Meet standards

Safety standards

Meet UL1012

EMC standards

Meet EN55022，CLASSA

Others

Weight

1.8kg 170*120*93mm（L*W*H）

packing

1.8kg/8pcs/15.5kg

Notes:
1. The testing condition for the parameter above is:230VAC input, rated load,25℃.
2. Wave test:adopting“A12”double wire for 20MHz,and 0.1uF&47uF capacitor short-circuit for interrupting
3. Error,include the setting error, current regulation and voltage regulation