1-4 DAYS DELIVERY
- Shipping & Return
Ac input according to the rear panel ( 110 V switch):
switch to 110 V：110 V±10 % 60 Hz。
Do not use where the environmental temperature 40℃, the fan is located in the instrument back, should leave enough space.
The output voltage overshoot: when switching power supply, the output voltage is less than the preset.
1)Rated working conditions
Power supply voltage 220 V+ 10 % for 50 hz ( Can be customized to 110 V)
Working conditions: 0℃to 40℃;< 85 % RH
Storage conditions:- 10℃to 70℃;< 9 0 % RH
The output mode ( see product specification)
2)Steady current working status:
The output current is adjustable from 0 between nominal value.
Ripple noise≤5 m Arms.
Current stability Current stability≤0 . 2 %+ 3 m A/ 5 m A Load stability≤0 . 2 %+ 3 m A/ 5 m A.
3)Steady voltage working status:
the output voltage is adjustable from 0 between nominal value.
Voltage stability:≤0 . 01 %+ 3 m V; Load stability≤0 . 01 %+ 5 m V
≤100μS( 50 % load changes, minimum load current 0 . 5 A)
Ripple noise:≤0 . 5 m Vrms( 5 Hz～1 MHz)
temperature coefficient ≤3000 PPM/℃
1 x DC Power Supply
1 X Power Cord
1 X Instruction Book
We offer free shipping on all orders with UPS Ground in the US mainland. Transit time with UPS ground shipping is anywhere from 3-7 business days depending on your location.
We use the highest quality and fastest logistics companies such as UPS Logistics, USPS, and FedEx Logistics to assist transportation.
Note: We DON’T accept post office box.
Note: The shipping time is influenced by the COVID-19, cargo delivery time will be put off by 3 days! Thanks for your understanding!
Most products ship within 1 to 3 business days from the date of your order (unless indicated on the product page). We will send you tracking information as soon as it is available. If you do not receive tracking info within 5 business days of your order, feel free to follow up with us via email.
SHIP FROM CA & TX & KY & NJ WAREHOUSE
For more details, please check our Shipping Policy page.
All our products could return for free within 60 days for some reason! Please check our Return Policy page for more details.
Every product is backed by a 12-months warranty and a 60-day return policy from the date of purchase. Exceptional circumstances will be listed clearly in the listing. If you need to return a product and get a refund, please contact us for a free shipping label and ship it back.
The refund would be processed after the item is received by our warehouse staff, which is confirmed to be unopened and in good condition. You may learn more details on our Refund Policy page.