Product Description

HYELEC variable DC Power Supply HY3005B
HY3005B is a high precision, compact variable power supply, it’s applied frontier technology in the industry, works very stable, the structure of HY3005B is reasonable, neat, light and reliable, easy to carry with. User can switch the coarse and fine adjustment by click the same adjusting knob, it also has created a record of 72 hours uninterrupted test at full load.
Feature:
1. 4 digit high precision LED display
2. The built-in cooling fan protects the main body from high temperature when the temperature reaches 60 degrees, effectively prolonging service life of product
3. overvoltage and short-circuit protection
4. lightweight and easy to carry
5. wide range of application such as school lab experiments, cell phone repairing and troubleshooting, electronic production ensuring specifications, and laboratory measurements etc.

HD Display
LED screen works even in low voltage conditions Provides more accurate and clearly visible readings of voltage and current values.

Output Switch Control
Prevent burn-out the device by forgeting to unplug the previous instrument,when switch
between different voltage or current outputs.

High Precision
The power supply is stable and accurate, The resolution is 0.01V and 0.001A; and the display features a 4-digit reading function for higher precision

Software
Single chip technology, the rangeand precision will be calibrated bythe software automatically

High quality codingpotentiometer
360-degree rotating with specialchip, precised setting, no tempe-rature drift, long serve life andstable output.

Delicate design
Power circuit adopt high-power discrete device
and totally separate from the single chip controlcircuit to ensure the stable working during fullload and avoid multual interference.
Specification:
VARIOUS APPLICATION:


Product Description

HYELEC variable DC Power Supply HY3005B
HY3005B is a high precision, compact variable power supply, it’s applied frontier technology in the industry, works very stable, the structure of HY3005B is reasonable, neat, light and reliable, easy to carry with. User can switch the coarse and fine adjustment by click the same adjusting knob, it also has created a record of 72 hours uninterrupted test at full load.
Feature:
1. 4 digit high precision LED display
2. The built-in cooling fan protects the main body from high temperature when the temperature reaches 60 degrees, effectively prolonging service life of product
3. overvoltage and short-circuit protection
4. lightweight and easy to carry
5. wide range of application such as school lab experiments, cell phone repairing and troubleshooting, electronic production ensuring specifications, and laboratory measurements etc.

HD Display
LED screen works even in low voltage conditions Provides more accurate and clearly visible readings of voltage and current values.

Output Switch Control
Prevent burn-out the device by forgeting to unplug the previous instrument,when switch
between different voltage or current outputs.

High Precision
The power supply is stable and accurate, The resolution is 0.01V and 0.001A; and the display features a 4-digit reading function for higher precision

Software
Single chip technology, the rangeand precision will be calibrated bythe software automatically

High quality codingpotentiometer
360-degree rotating with specialchip, precised setting, no tempe-rature drift, long serve life andstable output.

Delicate design
Power circuit adopt high-power discrete device
and totally separate from the single chip controlcircuit to ensure the stable working during fullload and avoid multual interference.
Specification:
| Output voltage | 0-30V |
| Output current | 0-5A |
| Display | 4 digits LED display |
| Ripple and noise | CV=5mVr.m.s CC=20mAr.m.s |
| Input voltage | 104~127VAC(60Hz), |
| Line regulation | CV=0.1%+3mV CC=0.2%+3mA |
| Load regulation | CV=0.05%+3mV ( I=3A ) CC=0.5%+10mA ( I=3A ) CV=0.01%+5mV ( I>3A ) CC=0.2%+5mA ( I>3A ) |
| Protection | current limiting and short circuit protection |
| Environment | Operation temperature :0~+40°C relative humidity :90% |
| Surge Votlage Control | Yes |
| Lock function | Yes |
VARIOUS APPLICATION:





















