Power Supplies

Photovoltaic applications, the quality and technical data of the AC-DC converter is of primary interest. Solar installations are intended for a lifetime of roughly 20 years, therefore even fractions of a percent in efficiency will represent significant amounts of energy losses.

Programmable Grid-tie Sink High-Power DC Supply,

Programmable Grid-tie Source & Sink Technology
Wide range of power 20 to 512 kW, expandable up to several MW
DC output voltages from 0-65 VDC up to 0-1500 VDC, +/- 40 A up to +/- 600 A

Bench/System DC Power Supplies, PowerFlex or PowerFlex+ regulated Single or Dual Outputs 1200 watts, with/without Digital Remote Interfaces

• Single or dual outputs, 1200 watts total
• PowerFlex design gives variable voltage/current combinations within a power envelope
• Up to 60 volts or 80 volts and up to 50 amps
• Setting by direct numeric entry or by spin wheel
• High setting resolution of 1mV in up to 60 volts
• Low noise of < 3mV rms at full power
• Bench or rack mounting, front and rear terminals
• Quasi analogue remote control
• RS232, USB GPIB & LAN interfaces (P models)

Bench/System DC Power Supply, PowerFlex Regulation, Smart Analog Controls Single or Dual Outputs, 360 to 840 watts, with/without Remote Interfaces

• PowerFlex design gives variable voltage and current combinations within a maximum power range
• Up to 60 volts and up to 20 amps
• 180 watts or 420 watts maximum per output
• Isolated outputs can be wired in series or parallel
• Constant voltage or constant current operation
• Settings Locking (S-Lock)
• PowerFlex or fixed-range operation
• Variable OVP trips
• Selectable remote sense terminals
• Compact quarter or half rack 3U case size
• Isolated analogue remote control (CPX400SA only)
• RS232, USB, GPIB & LXI compliant LAN (P models only)

Bench/System DC Power Supply, Multi-Range, Digital Control Triple Outputs, 315 or 378W with/without Remote Interfaces

• Three high performance outputs each with full functionality
• Range switching gives variable voltage/current combinations
• Shared power mode provides double power from a single output
• Low output noise and ripple via linear final regulation
• High setting resolution of up to 1mV and 0.1mA
• Variable OVP and OCP trips on all outputs
• 50 setting memories per output plus 50 linked memories
• Selectable voltage tracking (isolated tracking)
• Selectable current meter averaging
• Switchable remote sense capability
• Graphic LCD provides simultaneous output metering
• Numeric or spin-wheel control of all parameters
• Individual or combined output on/off control with
• programmable delay sequencing.
• 3U half-rack case for bench or rack mounting
• GPIB, RS-232, USB and LAN (LXI) interfaces (-P models)
• Duplicate power & sense terminals at rear (-P models)

MX100T and MX100TP:

• 315 watts total power
• Three outputs of equal power, each capable of 35V at 3A
• Range switching provides up to 70 volts and up to 6 amps

MX180T and MX180TP:

• 375 watts plus of total power
• Two high power outputs plus one low power output
• High power outputs each capable of 30 volts at 6 amps
• Range switching provides up to 120 volts or up to 20 amps
• Low power output provides up to 12 volts or up to 3 amps

Bench/System DC Power Supply, Single Output, Mixed-mode Regulation up to 360 watts, with/without remote interfaces

• Compact & lightweight power supply
• 0 to 18V at 0 to 20A or 0 to 35V at 0 to 10A
• Bench or rack mounting, front & rear terminals
• Very low noise, excellent transient response
• Comprehensive protection including OVP trip
• High setting resolution, remote sense terminals
• Analogue controls

P versions add:

• RS-232 and GPIB interfaces as standard
• Keyboard setting of all parameters
• Rotary and delta (step) control of V and I
• Watts display, non-volatile storage of 25 settings
• Fully programmable with bus readback of V & I

Bench/System High Precision DC Power Supply, Linear Regulation, Digital Control Single or Triple Outputs, 105 to 242 watts, with/without Remote Interfaces

• Advanced dc power supplies, single or triple output
• Up to 112 watts per output
• Very high precision, very low noise, excellent dynamics
• Advanced user interface with numeric and rotary control
• Multiple voltage/current ranges for increased flexibility
• Multiple non-volatile memories for power supply set-ups
• Switchable remote sense provides perfect load regulation
• Comprehensive protection including OVP and OCP trips
• Compact bench footprint; modular width for rack mounting
• Auxiliary output fully variable 1.00V to 6.00V at 3A with selectable voltage and current metering (T models)
• Bus programmable via USB, RS232, GPIB or LAN (P models)
• LAN interface is LXI compliant
• Duplicate power and sense terminals at rear (P models)

Bench/System Higher Voltage DC Power Supply, Linear Regulation Single Output 90 watts, 120V or 250V, with/without Remote Interfaces

• Single output 120V 90W or 250V 94W
• Linear regulation – for the best performance
• Ultra-compact design – uses up less space
• True Analogue controls – for ease of use
• S-Lock function – instantly lock settings
• V-Span function – customize the voltage range
• Low current range and current meter averaging
• DC output switches and “view limits” button
• Selectable remote sense terminals

P versions add:

• Full digital remote control and readback
• RS-232, USB and LAN (Ethernet), GPIB optional
• LAN Interface conforms with LXI standard
• IVI Driver supplied
• Interfaces are opto-isolated from outputs
• Isolated Analogue remote control of V and I
• Front and rear terminals

Bench System DC Power Supply, Linear Regulation, Smart Analog Controls Single, Dual or Triple Outputs, 48 to 242 watts, with/without Remote Interfaces

• Single, dual or triple output models
• Models from 6V/8A up to 60V/1.5A
• Linear regulation – for the best performance
• Ultra-compact design – uses up less space
• True Analogue controls – for ease of use
• S-Lock function – instantly lock settings
• V-Span function – customize the voltage range
• Low current range and current meter averaging
• DC output switches and “view limits” button
• Selectable remote sense terminals
• Independent, Isolated Tracking, Ratio Tracking  and True Parallel modes on dual & triple models
• High current low voltage output on triple output model
• RS-232, USB and LAN (Ethernet), GPIB optional (P models)
• LAN Interface conforms with LXI standard (P models)
• Analogue remote control of V and I (single output P models)
• Front and rear terminals (P models)

Bench DC Power Supply, Mixed-mode Regulation, Analog Controls Single, Dual or Triple Outputs, 175 to 420 watts

• Single outputs, 35V/5A, 18V/10A, 42V/10A, 20V/20A
• Dual or triple outputs, 35V/4A
• Independent digital voltage and current meters for each output with 4 digit resolution
• Switchable local or remote sensing
• Constant voltage or constant current operation
• Variable 1.5 – 5.0V auxiliary output at 5A (EX354RT)
• Compact design uses less bench space
• Silent fan-free cooling (not EX202R/EX4210R)
• DC output switches, automatic mode indication
• RS232 or USB controlled models available (35V/5A single)
• Multi-mode dual model 2x(75V/2A) or 75V/4A or 150V/2A

Bench DC Power Supply, Linear Regulation, Analog Controls Single, Dual or Triple Outputs, 30 to 130 watts

• Single outputs, 30V/1A, 18V/3.3A, 56V/1.1A, 15V/5A, 30V/3A
• Single, dual or triple outputs, 30V/2A
• Independent digital voltage and current meters  for each output with 4 digit resolution
• Switchable local or remote sensing
• Constant voltage or constant current operation
• Variable 1.5 – 5.0V auxiliary output at 2A (EL302RT)
• Compact design uses less bench space
• Silent fan-free cooling
• DC output switches, automatic mode indication
• RS232 or USB controlled models available (30V/2A single)

Laboratory DC power supplies intended for standard bench-top applications or remote control and system use.

2-Channel AC/DC Power Meter for Single-Phase to 3P3W Equipment such as Motors, Inverters, Power Conditioners, and Power Supplies with  D/A output installed model.

Direct Current Measurement Option that Delivers a Wide Bandwidth and Superior Accuracy

Direct Current Measurement Option that Delivers a Wide Bandwidth and Superior Accuracy