Application Notes
Adjustable AC/DC Power Supplies
Acopian manufactures several DC power supply models that are adjustable. Our Low Profile Switchers are capable of 0-5VDC and 0-10VDC remote analog programming, and also can be adjusted using built-in potentiometers. Our 1U Switchers are capable of remote analog programming, adjustment using built-in potentiometers, or digitally programmed through RS232, USB, and Ethernet communications. Our special systems using our Gold Box Infinity Linear Regulated Power Supplies or our Low Profile Switcher models can be equipped with local potentiometer adjustability, analog voltage programming or RS232, USB, and Ethernet interfaces.
Why use an adjustable DC power supply?
More and more systems that use power supplies are becoming computer controlled. Using an adjustable / programmable power supply allows digital or analog control of the power supply output by a control system for maximum versatility. The control system can control and monitor the power supply output voltage and current from virtually anywhere there is an Ethernet connection. Thus, plant-wide automation parameters can be monitored by one central computer, and process variables can be adjusted to maximize production and quality.
Can programmable power supplies be adjusted manually if the digital interface or computer fails?
All Acopian programmable power supplies have local adjustment pots mounted in the power supply (Gold Box Infinity use suffix C2). In the event of an interface failure, the operator can revert to manual control with the addition of a simple jumper(s).
What is the adjustment range of Acopian’s wide adjust output power supplies?
All Acopian Wide Adjust Output power supplies are fully adjustable from 0V to full rated output voltage. This is regardless of whether you are using the internal potentiometers, remote analog programming, or remote digital programming.
Acopian adjustable DC power supplies:
Gold Box Infinity Linear Regulated Wide Adjust Output Power Supply
- 30 - 84 Watts
- Locally adjustable with internal potentiometers (C1 or C2 option)
- 0-5VDC or 0-10VDC programming (C5 or C6 option)
- Vout, Iout
- Remote monitoring (C7 option)
- Vmon, Imon, Vok
- RS232, USB, Ethernet programming and monitoring (when used in a system rack, benchtop, or wall mount)
- Remote enable or inhibit
- Up to 150Volts
- Voltage and current regulating
- Low noise and ripple
- Highly configurable
- Pluggable connectors
1U Switching Regulated Wide Adjust Output Power Supply
- 450-720 Watts
- 1U rack or bench top
- Up to 135 Volts
- Short circuit and overload protected
- Overvoltage protection
- Pluggable input/output terminal block
- Universal input (90-265VAC, 49-420HZ, 110-350VDC)
- Power factor correction (PFC)
- Constant current and constant voltage modes
- Locally adjustable with internal potentiometers
- Programmable 0-10VDC (0-5VDC with C5 option)
- RS232, USB, Ethernet programming and monitoring
- Remote enable or inhibit
- Internal EMI filter and RFI shielding
- Soft start
Low Profile Switching Regulated Wide Adjust Output Power Supply
- 450-720 Watts
- Up to 135 Volts
- Short circuit and overload protected
- Overvoltage protection
- Pluggable input/output terminal block
- Universal input (90-265VAC, 49-420HZ, 110-350VDC)
- Power factor correction (PFC)
- Constant current and constant voltage modes
- Locally adjustable with internal potentiometers
- Programmable 0-10VDC (0-5VDC with C5 option)
- RS232, USB, Ethernet programming and monitoring (when used in a system rack, benchtop, or wall mount)
- Internal EMI filter and RFI shielding
- Soft start
Gold Box Linear Regulated Wide Adjust Output Power Supply
- 7 - 150 Watts
- Locally adjustable with internal potentiometers
- Remote resistor programming
- Fixed and adjustable current limiting
- Low noise and ripple
Gold Box Linear Regulated Wide Adjust Output Programmable Power Supply
- 7 - 150 Watts
- Locally adjustable with internal potentiometers
- 0-10VDC or potentiometer programming
- Fixed current limiting
- Low noise and ripple
Gold Box Linear Regulated Wide Adjust Output Programmable Rack Mount Power Supply
- 60 - 270 Watts
- Locally adjustable with internal potentiometers
- 0-10VDC or potentiometer programming
- Fixed current limiting
- Low noise and ripple
High Voltage AC-DC Modular Power Supply
- 30 - 60 Watts
- 1000 - 30000 volts output models
- Constant voltage or current
- Locally adjustable with internal potentiometers
- 0 - 5.1VDC remote programming
- Remote monitoring and inhibit
- Pluggable terminal block
- Arc/short circuit protected
High Voltage DC-DC Modular Power Supply
- 30 - 60 Watts
- DC input from 21.6V to 32V
- 1000 - 30000 volts output models
- Constant voltage or current
- Locally adjustable with internal potentiometers
- 0 - 5.1VDC remote programming
- Remote monitoring and inhibit
- Pluggable terminal block
- Arc/short circuit protected
High Voltage AC-DC Rack Mount Power Supply
- 30 - 60 Watts
- 1000 - 30000 volts output models
- Calibrated 10-turn voltage and current controls
- Voltmeter, ammeter, and handles are standard
- 8’ long shielded output cable
- 1000 - 30000 volts output models
- Constant voltage or current
- Locally adjustable with internal potentiometers
- Resistor remote programming
- Remote monitoring and inhibit
- Arc/short circuit protected
Low Profile Wide Adjust Output DC-DC Converters
- 450-720 Watts
- Up to 135 Volts
- Short circuit and overload protected
- Overvoltage protection
- Pluggable input/output terminal block
- DC input: 110 - 350 VDC
- Power factor correction (PFC)
- Constant current and constant voltage modes
- Locally adjustable with internal potentiometers
- Programmable 0-10VDC (0-5VDC with C5 option)
- RS232, USB, Ethernet programming and monitoring (when used in a system rack, benchtop, or wall mount) Internal EMI filter and RFI shielding