High Quality Professional Power Supply Units

(Please note that colours of units may change)

A compact, switch mode power supply that offers seven selectable output voltages (1.5, 3, 4.5, 6, 7.5, 9, 12V), and is rated at 1.0Amp output current.

• The power supply is housed in a tough polycarbonate housing

• Offers excellent performance and reliability at a low-cost

• Overload and short circuit protection

• Ideal for a wide range of applications, and is especially suited for the educational environment.

• the lowest voltage 1.5volts is ideal for Copy Cad plating up to 12sq ins

• Leads come complete with Crocodile clips

Price:  £18.46      

A Laboratory grade switch mode power supply with large backlit blue displays and

white digits, providing clear and sharp readings even in poor lighting conditions. 

The slim footprint is ideal for use where bench space is at a premium.

Automatic cross over constant voltage and constant current modes
Illuminated LCD display of A, V, On/Off, CC and CV modes

Output Voltage - 1 to 20Vdc

Output Current - 1 to 5A

4-digit display of voltage and current settings
Compact slim tower housing - Weight 2kg

Output On/Off switch on front panel
Over voltage, short circuit, and over temperature protection
Excellent line and load regulation, low ripple and noise
Input voltage selection via jumper
CE, EN 61010 and EN 55011 approvals

"As featured on BBC1's The One Show"

SDP1901    20V-5A RC SWITCH MODE Power Supply          Price:£126.80 

• Output voltage adjustable from 3 to 15V DC

• 25amps 85-1824 or 40amps 85-1828 on demand depending on model

• Additional fixed voltage output of 13.8V

• Excellent power factor correction reduces power loss, cuts noise and EMI

• The PSUs are fully protected with overload, over temperature, over voltage (set at 16.5V) and short circuit protection as standard

• A thermally controlled, variable speed fan ensures quiet and cool operation

• Digital LED displays for voltage and current

• Supplied with 1 set of leads

• CE approved to EN60950, EN55022, EN61588 (25A version) and EN5011 (40A version)

SDP-1824       25amp Switch Mode Power Supply            Price:£139.10  

SDP-1828       40amp Switch Mode Power Supply            Price:£205.44  

High-performance switching power supply ith modern ventilation technology, compact dimensions and high RF immunity. The fan automatically adjusts to the currently required output and does not run permanently at high speed. Output voltage and ampere are infinitely variable.

Specifications:  Operating voltage: 200-240 VAC 50/60 Hz.  Output voltage: 1-15V. DC Regulated Output Current: 0-60 amps adjustable Efficiency: 85% Rippple & Noise - (RMS) Voltage: 5V - Peak-peak voltage: 50mV Voltage Regulation: Load Voltage Regulation (10-100% Load): 50 mV Voltage Regulation: Voltage Regulation Line (170-264V AC): 20 mV Current regulation: Current regulation load: 200 mA Current Regulation Line (170-264V AC): 50 mA Power Factor Control: Power factor correction> 0.95 at optimal load

Features:  Digital Display (2 x 3 digit LED Volt and Ampere separated Output ports on front for small consumers (up to 5 amps) Main ports on the back (up to max. 60 amps) Socket for remote control on the back (wired remote control possible) Controller for volts and amps can be switched in behavior. and very precise or simply faster.

Security:  Protection against overload Surge protection (AC input) Protection against overheating Glass fuse accessible from the outside (next to the power inlet)

Dimensions:  (WxHxD): 220 x 90 x 275mm Weight: 3.2kg

Package Contents:  HCS-3600 power supply AC power cord with plug NC connector for DIY Remote Control Instructions

Price: SDP3600-60   BENCH POWER SUPPLY 1-15V DC / 0-60A    £255.00

______________________________________________________________________________

REGULATED DC POWER SUPPLY WITH VARIABLE OUTPUT 

0-30V, 0-3A

A high quality, regulated DC power supply with variable output voltage and current limiting.

• The unit has short circuit and "FOLDBACK" overload protection

• Housed in a solid case

• Power switch fitted

• Output via red (+), black (-) and green (ground) 4mm terminal sockets

• Output voltage and current are indicated by two high precision green LED displays

• Fan cooled

Price:  STPWR676   Rectifier 0/3 amps 0/30 volts – Variable       £149.27 

REGULATED DC POWER SUPPLY WITH VARIABLE OUTPUT 0-30V/ 0-10A

A high quality, regulated DC power supply with a variable output voltage and current.

• Voltage and current limiting provided by "coarse" and "fine" rotary controls
• The unit has short circuit and "FOLDBACK" overload protection
• Housed in a solid metal case
• Power switch fitted
• Outputs via red (+), black (-) and green (ground) 4mm terminal sockets
• The output voltage and current indicated by two 3-digit green LED displays
• Fan cooled (2 fans)

Price:  STPWR682  Rectifier 0 to 10 amps 0 to 30 volts – Variable  £289.97

Price:    10amp pair  (red, black + two crocodile clips)                   £16.05