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Caution
1. Use a grounded 3 pin AC source.
2. This unit is for indoor use only.
3. Do not operate or place this unit in a humid, dusty, in direct
sunlight location or near any heat source.
4. Before plugging into local AC mains, check with the rating label
at the back of the unit.
5. Do not block any ventilation openings of the unit.
6. This unit must be used within the specified rating, regular
excessive continuous loading may cause damage to the power
supply.
7. The gauge size of input power cable must be at least 0.75mm2
and the total length of power cable must not exceed 3m.
Operation Environmental Condition
• 10-80% R.H.
• Maximum relative humidity 80% for temperature up to 31°C
decreasing linearly to 50% relative humidity at 40°C.
• Altitude up to 2000m
• Installation category : CAT 2
• Pollution degree: 2
• Mains supply voltage fluctuation up to ±10% of the normal
voltage
Introduction
This series of 100W Switching Mode Power Supplies with Current-
Limiting Control is designed with the objectives of high accuracy,
compactness and easy portability. Rotary encoder tuning with MCU
are used for voltage and current control. 4 digit display LCD of volt-
age and current for high precision.
