LW-3030KD switching DC regulated power supply adjustable 0-30V 0-30A mobile phone notebook maintenance power supply
1. High precision LED digital display, intuitive and clear.
2. The 6 cm intelligent dual temperature control fan has excellent heat dissipation effect, effectively prolongs the service life of the fan and reduces noise.
3. Advanced technology is adopted to effectively reduce the weight of the power supply and facilitate the movement of the power supply.
4. Multiple protection functions, fixed overvoltage protection (OVP), current limiting protection (OCP), over temperature protection (OTP), over power protection (OPP).
5. The voltage is adjusted by multi turn potentiometer to make the output more accurate.
1. Battery charging.
2. Car DVD, car audio.
3. Product aging, such as resistance, capacitance, relay, DC motor, led, etc.
4. Electrolysis, electroplating and PCB manufacturing.
5. Power supply for laboratory, factory and maintenance.
1. Input voltage: 220V ± 10% @ 50Hz ± 5Hz (110V ± 10% @ 60Hz can be customized)
2. Display accuracy:
± 1% ± 1 word (three digit / three and a half digit display, voltage resolution 0.1V, current resolution 0.1A)
± 0.1% ± 1 word (four digit / four and a half digit display, voltage resolution 0.01V, current resolution 0.01A)
3. Startup delay: 3-5s shutdown delay: 1-6s (depending on load)
4. Voltage stability: ≤ 0.2%
5. Current stability: ≤ 0.5%
6. Load stability: ≤ 0.5%
7. Ripple and noise: ≤ 1% (effective value)
8. Overall efficiency: ≥ 86% (test under full load)
9. Working environment: - 10 ℃ - + 40 ℃, relative humidity 20% - 90% (non condensing)
10. Storage environment: - 20 ℃ - + 80 ℃ relative humidity 20% - 80% (non condensing)
11. Voltage withstand test: input-output: 1.5kvac/1min
Input housing: 1.5kvac/1 minute
Output - enclosure: 500VAC / 1 minute
12. Grounding resistance: ＜ 20m Ω
13. Appearance dimension: length 315mm * width 195mm * height 155mm