All categories
Featured selections
Trade Assurance
Buyer Central
Help Center
Get the app
Become a supplier
DP305A 30V 5A Adjustable DC Power Supply 3-Digit Display Laboratory Power Supply Voltage Mini Regulator Source Power Supply
(1 review)
Key attributes
Industry-specific attributes
Input Voltage
220V ±10%
Output Voltage
0-V rated value, continuously adjustable
Other attributes
Place of Origin
Guangdong, China
Brand Name
Mestek
Model Number
DP305A
Output Type
Single
Output Frequency
50Hz
Output Current
0-A rated value, continuously adjustable
Input voltage
220V ±10%
Input frequency
50Hz/60Hz
Display accuracy
±1%±1word
Power effect
≤ 0.3%+ 5mV / ≤ 0.2%+ 3mA
Load effect
≤ 0.3%+ 5mV / CC ≤ 0.2%+ 3mA
Ripple noise
≤ 10mV RMS CC ≤ 3A RMS
Protective function
Over voltage, over temperature, short circuit current limit protection
Working environment
-10-40 celsius relative humidity<80%
Storage temperature
-1-40C relative humidity<80%
Packaging and delivery
Packaging Details
Black Box
Selling Units:
Single item
Single package size:
26X12.5X16 cm
Single gross weight:
2.500 kg
Lead time
| Quantity (pieces) | 1 - 10 | > 10 |
| Lead time (days) | 15 | To be negotiated |
Still deciding? Get samples first! Order sample
Samples
Maximum order quantity: 2 piece
Sample price:
$35.90/piece
Customization
Customized logo
Min. order: 200
Customized packaging
Min. order: 500
Graphic customization
Min. order: 200
Silk Printing Customized
Min. order: 500
For more customization details, message supplier
Ratings & Reviews
Know your supplier
Brand holder6 yrsLocated in CN
Registered trademarks (1)Store rating
4.9/5
On-time delivery rate
97.9%
Response time
≤4h
Total annual revenue
$2300000
Floorspace
1950m²
Patents awarded
6
Services
Minor customization
Sample-based customization
Quality control
Testing instruments (16)
Quality traceability
Order with confidence
Evaluated as top-rated supplierProduct descriptions from the supplier
1 - 19 pieces
$35.90
20 - 99 pieces
$33.90
100 - 499 pieces
$32.90
>= 500 pieces
$31.90
Variations
Total options:
Shipping
Shipping solutions for the selected quantity are currently unavailableStill deciding? Get samples first! Order sample
Samples
Maximum order quantity: 2 piece
Sample price:
$35.90/piece
Membership benefits
3-day coupon giveaway: up to US $80 offClaim now
Purchase detailsProtection with 
Purchase details
Protection with
Delivery via
Expect your order to be delivered before scheduled dates or receive a 10% delay compensation
Secure payments![]()
Every payment you make on Alibaba.com is secured with strict SSL encryption and PCI DSS data protection protocols
Refund policy & Easy Return![]()
Claim a refund if your order doesn't ship, is missing, or arrives with product issues, plus free local returns for defects