Product Features
Dual range output
High accuracy and resolution
Low ripple and low noise
Remote compensation function
Voltage and current outputs can be programmed.
Voltage and current can be adjusted with knobs.
Over Voltage Protection (OVP) and Over Temperature Protection (OTP)
RS232/USB/GPIB communication interface is standard. *1The
Software monitoring via computer
Abundant SCPI commands, convenient to set up intelligent test platforms
*1: Configuration of GPIB communication interface is limited to IT6800B Dual Range Series only.
Product Features and Benefits
Dual Range Output
The IT6800A/B Dual Range Series features two high and low voltage ranges that customers can switch between according to their testing needs. The high voltage range can be selected when high voltage output is required and the low voltage can be selected when high current is required.
Constant voltage/constant current automatic switching function
With this feature, the power supply can maintain uninterrupted operation during the transition from constant voltage mode to constant current mode that occurs as the load changes. For the current load, the power supply operates in constant voltage mode, the power supply will provide a controlled output voltage, and as the load resistance value becomes smaller, the output voltage drop will remain constant until the current increases and is limited to the preset current value, then the transition occurs. At this point the power supply becomes a constant current output and the output voltage is reduced in proportion to further load resistance reduction. When the current value falls below the set value, the power supply returns to constant voltage mode.
Constant voltage/constant current automatic switching function
With this feature, the power supply can maintain uninterrupted operation during the transition from constant voltage mode to constant current mode that occurs as the load changes. For the current load, the power supply operates in constant voltage mode, the power supply will provide a controlled output voltage, and as the load resistance value becomes smaller, the output voltage drop will remain constant until the current increases and is limited to the preset current value, then the transition occurs. At this point the power supply becomes a constant current output and the output voltage is reduced in proportion to further load resistance reduction. When the current value falls below the set value, the power supply returns to constant voltage mode.

input timer
This series supports the input timer function, turn on this function in Menu and set the timing time, the timing will start from the power output turning on, and the power will turn off the output automatically after the set time. Timing time setting range 0.1-9999.9S or 0.1-9999.9M.
Supports panel programming functions (List)
The IT6800A/B Dual Range series generates various output change sequences by sequentially operating the value and time of each single step. Parameters in the sequence include time unit, single step voltage, single step current, single step time, and whether or not to go to the next step, cycle through the steps, and whether or not to save the file. When a trigger signal is received after the sequential operation editing is complete, the power supply starts to run until the sequential operation is completed or another trigger signal is received again.
Remote compensation function
In order to compensate for the voltage drop caused by long wires connected to the load, the remote compensation function allows measurement directly on the terminals to be measured and compensates for the voltage to improve the test accuracy.S+, S-: are the remote measurement terminals. S+, S-: are remote measurement terminals. +, - are output positive and negative terminals. When using the remote compensation function, it is necessary to disconnect the wires connected to the "+, -" terminals, lead out S+, S-, and connect to the object to be measured.
model number | conduit | input voltage | amps | power (output) | resolution (of a photo) | Precision | Connector | sizes |
---|---|---|---|---|---|---|---|---|
IT6861A | CH1 | 20V | 5A | 100W | 1mV/0.1mA | ≤0.04%+8mV/ ≤0.1%+5mA | RS232/USB | ½ 2U |
CH2 | 8V | 9A | 72W | |||||
IT6861B | CH1 | 20V | 5A | 100W | 1mV/0.1mA | ≤0.04%+8mV/ ≤0.1%+5mA | RS232/USB/GPIB | ½ 2U |
CH2 | 8V | 9A | 72W | |||||
IT6862A | CH1 | 32V | 3A | 96W | 1mV/0.1mA | ≤0.04%+8mV/ ≤0.1%+5mA | RS232/USB | ½ 2U |
CH2 | 12V | 6A | 72W | |||||
IT6862B | CH1 | 32V | 3A | 96W | 1mV/0.1mA | ≤0.04%+8mV/ ≤0.1%+5mA | RS232/USB/GPIB | ½ 2U |
CH2 | 12V | 6A | 72W | |||||
IT6863A | CH1 | 72V | 1.5A | 108W | 1mV/0.1mA | ≤0.04%+8mV/ ≤0.1%+5mA | RS232/USB | ½ 2U |
CH2 | 32V | 3A | 96W | |||||
IT6863B | CH1 | 72V | 1.5A | 108W | 1mV/0.1mA | ≤0.04%+8mV/ ≤0.1%+5mA | RS232/USB/GPIB | ½ 2U |
CH2 | 32 | 3A | 96W | |||||
IT6872A | CH1 | 35V | 4A | 140W | 1mV/0.1mA | ≤0.04%+8mV/ ≤0.1%+5mA | RS232/USB | ½ 2U |
CH2 | 15V | 7A | 105W | |||||
IT6872B | CH1 | 35V | 4A | 140W | 1mV/0.1mA | ≤0.04%+8mV/ ≤0.1%+5mA | RS232/USB/GPIB | ½ 2U |
CH2 | 15V | 7A | 105W | |||||
IT6873A | CH1 | 75V | 2A | 150W | 1mV/0.1mA | ≤0.04%+8mV/ ≤0.1%+5mA | RS232/USB | ½ 2U |
CH2 | 32V | 4A | 128W | |||||
IT6873B | CH1 | 75V | 2A | 150W | 1mV/0.1mA | ≤0.04%+8mV/ ≤0.1%+5mA | RS232/USB/GPIB | ½ 2U |
CH2 | 32V | 4A | 128W | |||||
IT6874A | CH1 | 150V | 1.2A | 180W | 1mV/0.1mA | ≤0.05%+20mV/ ≤0.1%+5mA | RS232/USB | ½ 2U |
CH2 | 60V | 2A | 120W | |||||
IT6874B | CH1 | 150V | 1.2A | 180W | 1mV/0.1mA | ≤0.05%+20mV/ ≤0.1%+5mA | RS232/USB/GPIB | ½ 2U |
CH2 | 60V | 2A | 120W |