IT8700P+ High Speed Modular Multi-channel DC Electronic Load

Three-stage current range, higher accuracy and lower ripple
Supports master-slave parallel connection of 16-channel modules
Faster dynamic response, the current rising and falling slope of a single module can achieve 12A/μs
Stable operation down to zero volts
Faster loop speed, precise control of current without overshoot
The voltage and current measurement speed up to 250kHz, system integration suitable
Comprehensive protection functions: OVP/OCP/OPP/OTP, Sense protection
Short-circuit peak current measurement function
Available front/rear terminals
8 operating modes: CC/ CV/ CR/ CW/ CV+CC/ CR+CC/ CW+CC/ CV+CR (CR-LED)
Multi channel synchronous control

IT8700P+ series high-speed multi-channel DC electronic load is an upgraded version of the original IT8700P series with higher speed and higher precision. Its modules support master-slave paralleling connection for power extension. It’s compatible with IT8700P mainframe, the new modules and old modules can work together. The IT8700P+ modules have faster dynamic response and the current rising and falling slope of a single module can reach 12A/μs. In addition, the low internal resistance makes it suitable for low-voltage loading test. Faster loop speed can accurately control current without overshoot which improves test efficiency. Furthermore, it has three current ranges for higher accuracy and lower ripple. The voltage and current measurement speed of this series has been upgraded to 250kHz. It has built-in LAN, USB and RS232 interfaces, and supports SCPI protocol. Therefore, IT8700P+ is good for system integration and is suitable for R&D and production line testing of super capacitors, fuel cells, lithium ion batteries, high-speed AC-DC and DC-DC power supplies such as computer power supplies and communication power supplies.

Core Features:
- High Speed and Precision: Current rise and fall slopes of up to 12A/µs.
- Measurement Speed: Up to 250 kHz for voltage and current measurements.
- Low Internal Resistance: Stable operation down to zero volts, ideal for low-voltage, high-current applications like fuel cells and supercapacitors.
Modular Design:
- Supports up to 16-channel modules in master-slave parallel configuration for power extension up to 4800 W.
- Backward compatibility with IT8700P series modules.
Operation Modes:
- 8 operating modes, including CC (constant current), CV (constant voltage), CR (constant resistance), CW (constant power), and their combinations (e.g., CV+CC).
Interface and Control:
- Built-in LAN, USB, RS232 interfaces; supports SCPI protocol for system integration.
- CV loop speed adjustable to match different device under test (DUT) requirements.
Dynamic and Flexible Testing:
- Dynamic response modes: continuous, pulse, and toggle.
- Voltage and current peak measurements without requiring an oscilloscope.
Key Protection Features:
- Overvoltage (OVP), overcurrent (OCP), overpower (OPP), and overtemperature (OTP) protection.
- Short-circuit peak current measurement function.
Power Specifications:
- Voltage range: up to 150V or 600V depending on the module.
- Current range: up to 120A per channel.
- Power: Up to 600 W per module.
Applications:
- Suitable for testing supercapacitors, fuel cells, lithium-ion batteries, and high-speed AC-DC and DC-DC converters.

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