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For sale is a brand new, lab grade variable regulated DC power supply from Mastech, Model number HY3050E. HY3050E is the most stable and powerful DC power supply from Mastech, with maximum DC output power of 1500W. This high quality power supply has two levels of control over both current and voltage outputs (coarse and fine), which can be continuously adjustable at 0-30V DC and 0-50A. The unit comes with 2 bright LED displays, providing accurate and clearly visible readout for the voltage and current value, both in well-lit and dark environment. LED displays are much brighter nowadays, more durable than LCD displays; for this reason they are the new trend in the instrument panels. This unit has toggle switch at the back that allows you to operate it in 110V AC or 220V AC. The output is available either in the front or on the back (see pictures). Retails well over $800. Please
email us with any questions, our hard-working staff will answer every email in no time!
Why buy from us?
#1: We have been on eBay for over 8 years and continue to thrive, because we take good care of our customers. We won't rest until you are satisfied, so you can rest assured that you will be treated well.
#2: Mastech is well established brand, and we are the only authorized distributor of Mastech power supplies selling on eBay. We only deal with Mastech power supplies, and buy in large quantities directly from the manufacturer and pass the savings to you. We keep the widest selections of DC power supplies so you can get exactly what you need.
#3: We know the product inside and out. While other sellers maybe here for a quick buck, we want to build satisfied customer base and a sustainable business by providing warranty services and technical support.
Features & Specifications:
Two level of control for both current and voltage outputs: coarse and fine for ease of use
Outputs: Adjustable at 0-30 V and 0-50 A
Input voltage: 110V AC and 220V AC switchable
Line regulation: CV <= 0.02% + 3 mV, CC <= 0.5% + 3 mA
Load Regulation: CV <= 0.02% + 10mV, CC <= 0.5% + 10 mA
Ripple noise: CV <= 10 mV RMS, CC <= 10 mA RMS
Protection: constant current and short-circuit protection
LED reading accuracy: +/-1% for voltage and +/-2% for current
Environment: 0-40C, relative humidity < 90%
Size: 12" x 10" x 6"
Weight: 20 lbs
Warranty: 1 year.
Terms:
Shipping: Buyer Pays $30 for shipping and handling, add $3.00 if you need shipping insurance. California residents please add 7.25% for state sales tax. We will combine shipping whenever possible to provide savings for you, even when it’s not suitable for combined shipping, we will still try to provide discounts for you if you buy multiple items.
Payment
We recommend buying shipping insurance. We accept the following forms of payment: PayPal, Visa/MasterCard, and American Express. PayPal payment should be sent to evan2002@vendio.com, please make sure your shipping address is confirmed. Buyers paying by credit card please email evan2002@vendio.com or call (408)859-5137.      
I accept the following forms of payment:
Shipping & Handling
$30.00 FedEx Ground®
Additional Information
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