Diamond GZV-4000 PSU
SKU Part Number: GZV-4000
Special Features: • Size: 8.25" x 4.5" x 13" • Weight: 8 lbs. • 40 Amp Continuous Rating, 100% Duty Cycle • Variable Voltage...
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£259.99 £216.66
Availability: In stock

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Special Features:
• Size: 8.25" x 4.5" x 13"
• Weight: 8 lbs.
• 40 Amp Continuous Rating, 100% Duty Cycle
• Variable Voltage Control 5-15 VDC
• Voltage Control Knob has center detent at 13.5 VDC
• Overload & short-circuit protection with Current Foldback at approximately 42 Amp
• Over Temperature Protection; variable speed fan automatically controlled for quiet operation
• Meter Selector allows monitoring of voltage & current
• Access to front panel DC terminals and cigarette lighter jack; standard 40A terminals on rear panel
• Built-in 8W speaker
• Circuitry yields high RFI protection from external sources
• AC line filter for EMI protection
• Standard 3-wire heavy duty line cord
• Power Indicator & Overload Indicator
• Accepts 220-240 VAC ± 20% 50-60 cps
• Ripple & Noise less than 8 mV r.m.s.
• 1 Year Limited Warranty

  Switching mode
  40A (continuous, 8hours)
  Built in speaker
Input voltage: AC220-240V 9A (50,60Hz)
Output voltage: DC5 to 15V variable
Output current: 40A (continuous, 8 hours)
Dimensions: 210Wx110Hx330Dmm
Weight: 3.5kg
Cooling system: Forced air flow with DC fan


We have several shipping options for our products, including next-day and Saturday/Sunday delivery for certain items. Please see these options at checkout.


If you have any equipment that needs to be returned to Martin Lynch & Sons, please fill out the form below:

Click here for returns form

Upon receipt of goods you have 14 days to return goods however the goods must be returned in original packaging and care must have been taken with the goods you wish to return. Under distance selling regulations you are not entitled to any refund on carriage charges or modification charges made at your request.

Warranty Terms and Conditions

Outside of the 14 faulty return period, returned items cannot be accepted, unless covered by manufacturer's warranty. We will repair as much as possible on site however in exceptional circumstances products may have to be returned to the manufacturer of distributor.

For repairs/replacements under manufacturer’s warranty for any item please download a ML&S return form from the link above and return to ML&S with the faulty product.

International Warranty information

Warranty service for items we sell is available in the U.K. only, unless otherwise noted. It is your responsibility to pay freight for returned items to the U.K. and back to you for desired warranty coverage. All of our NEW products come with a minimum 12 month warranty, (Yaesu & Icom 24 months), with up to 90 days on second-hand equipment. Items returned for service must state "returned goods for repair" on the return air waybill or U.K. import customs duties apply and will be added to your invoice. For more info about returning items please contact our customer help desk, [email protected]