JPS Series Linear dc power supply Introduction: JPS Series linear dc power supply through professional design and meticulous production are beautiful appearance, safe and reliable, precise and stable, low ripple and noise. This series of products in China have a lot of customers, and export to many other countries, and obtain the customers high praise. Features: A. Single channel output B. Internal radiator and electronic temperature control cooling fan C. 110V or 220V input voltage conversion select D. 3 digit LCD display output voltage and output current ( e. G. JPS-202DG) E. 4 digit LCD display output voltage and output current ( e. G. JPS-2002DG) F. Current-limiting protection and users can set the current-limiting protection point arbitrarily G. Reverse polarity protection Application Auto industry / Electronic industry / Communications industry / Digital product / Research / Institutions / Educational institutions / All occasions need DC Power supply Model JPS-202DG JPS-302DG JPS-303DG JPS-305DG Voltage Output 0-20V 0-30V 0-30V 0-30V Current Output 0-2A 0-2A 0-3A 0-5A Weight 3kg 3.32kg 4.1kg 4.62kg Dimensions(mm) 275*126*155 Input voltage: AC 220V/110V± 10% 50Hz/60Hz ( Select input) Working Condition: Temperature: -10-40Degree Celsius Relative humidity: <90% Storage Condition: Temperature: -10-40Degree Celsius Relative humidity: <80% Constant Voltage Operation Voltage stability: ≤ 0.01%+2mV Load stability: ≤ 0.01%+2mV Recovery time: ≤ 100uS Ripple and noise: ≤ 1mVrms ( effective value ) Temperature coefficient: ≤ 200PPM/Degree Celsius Constant Current Operation Current stability: ≤ 0.1%+3mA Load stability: ≤ 0.2%+3mA Ripple and noise: ≤ 2mArms ( effective value ) Voltage Display Precision 3 digit LED display: ± 1%± 1 word Current Display Precision 3 digit LED display: ± 1%± 1 word

Payment

We accept T/T, Western Union, and Cash as payment method.

Cash payment is only available for the customers those can come to our office or store.

We request 100% prepayment before we ship. If your order is too big and our cargo cannot be ready within 7 business days, we request 30% deposit; the other 70% should be paid after the cargo was ready.

We never accept COD term and partial payment, no matter how big your order is. Please understand this.

Quality Check and Warranty

We check our products one by one before we pack and ship to make sure they are all what you ordered, to make sure the quantity and in good condition.

We provide 3 moths international warranty. You can get free exchange or repairing service within this period since you paid. We are responsible for all the charges and fees caused by exchange or repairing service.

Packaging

We usually pack our products by normal plastic bags or bubble bags and use cartons as outer packaging. We always choose the best and safe packaging material to make sure your orders won’t be damaged during delivery.

Shipping

Usually we use traceable international Express service to ship. We ship within 3 business days after your payment was cleared. If your order is too big and our cargo cannot be ready within 7 business days, our shipping time should be longer.

We accept drop shipping and domestic pickup

Return and exchange

We provide 15 days unconditional return and exchange service; you pay all the charges and fees caused by return and exchange.

International Buying Tips

Never believe low price for famous brand products. Please always remember to permit your suppliers earn some profit.

Never order too many products from the sellers you don’t know well. Please always remember to test your new suppliers more times by small order.

If possible, please visit your new suppliers’ companies.

NEVER Trust offshore companies.

Looking for Worldwide Business partners

We are looking for worldwide business partners. We are not only selling internationally but also buying internationally. If you have good products you can contact us for cooperation