8 Best
Variable Power Supplies
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Product Highlights- 2 group of 4-digit digital display for voltage & current
- Output display resolution: voltage 0.01v, current 0.001a.
- Program-controlled encoder adjusts voltage and current with high precision & stability.
- Usb fast charging interface with output power of 18w, supports multiple fast charging protocols
- This variable psu is compact in size, light weight and high power density with high stability.
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Product Highlights
- Transformer based with intelligent cooling system & overheating protection
- Superior build quality with overload protection & short circuit protection
- 1 year warranty against manufacturing defects. for service / after sales support please feel free to contact v a r tech. our service team will provide all the necessary assistance immediately.
- 0-30v 0-5a variable power supply linear with coarse and fine controls and output on/off switch with voltage live control
- Multicolour display with 2 led meters, 4 digits each
- Output on / off switch with live voltage control users can pause the output and vary the voltage without turning off the mains
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Product Highlights
- Panel feature : - voltage display, current display, voltage indicator, voltage settings, current indicator, current setting, power switch, the positive output, earth output, negative output
- This digital dc power supply has maximum output voltage of up to 32 volts and current up to 6 amps. it comes with rotary switches fo
- This smps (switch-mode power supply) provides reliable power delivery and accurate readings. the power supply supports fine & coarse current adjustments from 0a to 6a and fine & coarse voltage adjustments from 0v to 32v. you can use this power supply for electronic projects, professional phone/laptop repairs, scientific projects, product r&d, electronic assembly lines, ...
- Science project and etc., ideal for labs, research institutes, r & d facilities. you can set cv and cc by pushing the buttons, easy and stable.
- Setting up the voltage and current. with its reliability and versatility, it's an invaluable and indispensable tool for testing,
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Product Highlights
- Output voltage: 0 ~ 30v output current: 0 ~ 5a
- Supply power: ac 220-240v, 50hz/60hz. working temperature: -10°c ~ 40 °c relative humidity: ‹ 90% storage conditions: -10°c ~ 40 °c relative humidity: ‹ 80% stable voltage the output voltage is between 0 and nominal value continuously adjustable voltage stability: ≤0.01% +2mv load stability: ≤ 0.01% +2mv recovery time: ≤100µs ripple noise: ≤1 mvrms(rms) temperature coef...
- Digital display: 4 led digital display condition: 100% brand new model:sps305
- Constant current mode (cc) when the current value exceeds the limit value of the output current, the equipment will work in the cc mode. the cc indicator light on the front panel is on, the output current value is controlled to the set value. since the limited output power cannot be overloaded, the output voltage can be lower than the set value. when the output current ...
- Production line testing. mobile phone, computer, electrical maintenance.
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Product Highlights
- Key features dual 4 digit led displays the voltage and current are continuously adjustable. it is designed for use in labs, colleges and in production. compact design digital controls switchable between 110v and 220v lock feature to prevent accidental changing of set parameters circuit protection for over load, short circuit and over temperature. automatic switching bet...
- Stable voltage: output voltage range: 0-30v continuously adjustable setup resolution: 10 mv setup accuracy: <0.05% +20 mv ripple: < 1mvrms read back accuracy: 10 mv temp. coefficient: < 0.1% + 10mv read back temp. coefficient: < 100 ppm+10 mv
- ------------------please read the full product description before purchasing---------------- operating conditions: input voltage: 220v +/-10% frequency range: 50- 60hz operating temperature: 32-104 f (0-40 ºc) operating humidity: < 80%rh storage temperature: 32-158 f (0-70 ºc) storage humidity: < 70%rh
- This is a heavy duty single-channel, constant-voltage and constant-current linear power supply with low ripple and noise, high reliability and high accuracy. this unit is priced about the same as lower cost 3 digit power supplies. there is an rs232 and a usb port for remote control of the station. this has an easy to read 4 digit led is used to display the voltage and c...
- Stable current: output current range: 0-5a continuously adjustable setup resolution: 1 ma setup accuracy: <0.1% +3 ma ripple: < 3marms read back accuracy: 1 ma temp. coefficient: < 0.1% + 5ma read back temp. coefficient: < 100 ppm+5 ma weight: 9.5 lbs. (4.3 kg) dimensions: 4.3 x 6.1 x 10.25 inches (110 x 156 x 260mm)
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Product Highlights
- Double display voltage, current, and high precision, voltage stabilization, current limiting, simple operation
- Double potentiometer more precise adjustment
- Have complete operating protection function, highly efficient, low ripple, small volume, light weight
- Dual voltage input and convenient choice, temperature control fan heat dissipation, low noise
- Output voltage ranges from 0 to 30v with continuous adjustment . output current ranges from 0 to 10a with continuous adjustment . voltage regulation : line regulation<5mv. load regulation<5mv.
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Product Highlights
- Constant voltage cv when the existing current value is smaller than the set output limit current value, the power supply is working under the constant voltage mode. the cv indicator light on the front panel is on, the output voltage is controlled and it will be the same as the set value. current changes with the load.
- Supply power: ac 220-240v, 50hz/60hz. working temperature: -10°c ~ 40 °c relative humidity: ‹ 90% storage conditions: -10°c ~ 40 °c relative humidity: ‹ 80% stable voltage the output voltage is between 0 and nominal value continuously adjustable voltage stability: ≤0.01% +2mv load stability: ≤ 0.01% +2mv recovery time: ≤100µs ripple noise: ≤1 mvrms(rms) temperature coef...
- Ps-305d 30v 5a digital adjustable linear power supply variable dc power supply for cellphone repairing
- Ps-305d communication maintenance power supply is a single line output of stabilized high accuracy dc stabilized power supply. the output voltage and current can be adjusted continuously within the rated range. constant voltage and constant current (cv/cc), automatic switching of working modes.double digital display shows output voltage and current independently. severa...
- Constant current mode (cc) when the current value exceeds the limit value of the output current, the equipment will work in the cc mode. the cc indicator light on the front panel is on, the output current value is controlled to the set value. since the limited output power cannot be overloaded, the output voltage can be lower than the set value. when the output current ...
- Dc current 0-30v output, test current into two files: 0-5a, 0-999 ma model: sp-305d · compact design · all metal construction · dual led three digital tube display · current ma / a conversion display · high stabilized output voltage · short circuit protection · over loading and current protection · ce approved his model has compact design with all metal construction. 2....
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Product Highlights
- Three groups of four-digit digital display, respectively displays voltage, current, power.
- An independent output button enables output on/off
- Program-controlled encoder adjusts voltage and current with high precision & stability.
- Usb fast charging interface with output power of 18w, supports multiple fast charging protocols.
- Output display resolution: voltage 0.01v, current 0.001a.
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