N68000 series Data Sheet high power programmable dc electronic load

Product catalog summary

Product Introduction
The N68000 Series High Power DC Electronic Load is engineered for high reliability, featuring a robust MOS protection circuit that prevents short-circuits and ensures continuous operation even if some MOS components fail.

Application Fields
This series is ideal for use in charging stations, car chargers, DC-DC power supplies, server power supplies, communication power supply capacitor modules, battery packs, high current relays, and energy storage systems.

Main Features

Power range: 2.4kW to 14.4kW
Voltage range: 150V/600V/1000V
Operation modes: CC (Constant Current), CV (Constant Voltage), CR (Constant Resistance), CP (Constant Power)
High power density and space efficiency
Support for CR/CP functions via hardware
Charge, discharge, and OCP (Over Current Protection) tests
Transient over-power loading capability
Optional built-in ESR (Equivalent Series Resistance) test function
Editable rise and fall slew rates
Multiple protection features including OCP, OVP (Over Voltage Protection), OTP (Over Temperature Protection), OPP (Over Power Protection), and reverse polarity warning
Analog programming interface, current monitoring interface, and remote/local trigger function
Multiple communication interfaces: LAN, RS232, CAN

Design and Functionality
The N68000 series is designed for easy maintenance and power expansion, featuring a distributed design that allows for easy replacement or addition of power modules. It includes a power limit circuit for fast response to prevent damage from over-power conditions and uses shielding technology for improved adaptability in harsh environments.

Dynamic and Short-Circuit Functions
The series supports dynamic modes (continuous, toggle, pulse) with adjustable rates up to 20kHz, useful for testing transient performance of power supplies and battery protection. It also offers manual and lock modes for short-circuit testing.

Technical Specifications
The document provides detailed technical specifications for various models within the series, including current, voltage, power settings, accuracy, and operating conditions. Models are available in different configurations to suit specific power and voltage requirements, with dimensions and weight provided for each model.

Catalog excerpts

N68000 series Data Sheet high power programmable dc electronic load-1

ELECTRONIC SOLUTION PROVIDER FOR INTELLIGENT MANUFACTURING Product Introduction N68000 series is developed based on NGI's years of experience in testing for power supply, car charger, battery and supercapacitor. It is with high accuracy, high reliability and high cost performance.lt has CC, CV, CP and CR mode. N68000 series supports SEQ test, dynamic test, charge test, discharge test, OCP test, etc. The power range covers from 2.4kW to 14.4kW. Application Fields ^ Charging station, car charger ^ High current relay ^ DC-DC power supply, server power supply ^ Energy storage system ^ Communication power supply capacitor module, battery pack Main Features Power range: 2.4kWto 14.4kW % CR/CP function supported by hardware Voltage range: 150V/600V/1000V ^ Charge test, Discharge test and OCP test Operation modes: CC/CV/CR/CP ^ Built-in ESR test function(Optional) High power density, minimizing space occupation ^ Editable rise and fall slew rate Transient over-power loading capability |^- Editable Von/Voff Programmable sequence test function(SEQ), up to 100 groups sequence files, up to 50 steps per file Comprehensive MOS protection Multiple protection: OCP, OVP, OTP, OPP and reverse polarity warning Analog programming interface(APG), current monitoring interface, and remote/local trigger function Multiple communication interfaces: LAN/RS232/CAN High reliability design • N68000 series has a comprehensive MOS protection circuit. No matter how much MOS is damaged, it will not cause short-circuit between the positive and negative polarity or the positive polarity and the control circuit. The damage of some MOSs does not accelerate the damage of others, which can be used continuously.

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N68000 series Data Sheet high power programmable dc electronic load-2

ELECTRONIC SOLUTION PROVIDER FOR INTELLIGENT MANUFACTURING By distributed design, it is easy to replace or add power modules and is convenient for maintenance and power expansion. N68000 is designed with power limit circuit and has fast response, which can prevent the load from being damaged due to over power. Positive Fuse Fuse Power Device N68000 adopts shielding technology, which has wide adaptability to harsh test environment, and improves the anti-interference ability. Negative Short-circuit function N68000 series supports two modes for short circuit: manual and lock. Manual: N68000 will...

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N68000 series Data Sheet high power programmable dc electronic load-3

ELECTRONIC SOLUTION PROVIDER FOR INTELLIGENT MANUFACTURING Quick Selection Model

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N68000 series Data Sheet high power programmable dc electronic load-4

ELECTRONIC SOLUTION PROVIDER FOR INTELLIGENT MANUFACTURING Quick Selection Model DC Electronic Load Product DimensionScreen Function button Numeric button Knob Device model i Devic •oawsAiwanv Current output monitoring interface Control signal terminal RS232 interface Power module extension port

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N68000 series Data Sheet high power programmable dc electronic load-5

ELECTRONIC SOLUTION PROVIDER FOR INTELLIGENT MANUFACTURING Voltage Current Power Min. Operating Voltage Setting Resolution Setting Resolution Setting Accuracy (23±5°C) Range Setting Resolution Setting Accuracy (23±5°C) Range Setting Resolution Setting Accuracy (23±5°C) Current Slew Rate Power Measurement Readback Accuracy(23±5°C) Range Readback Accuracy(23±5°C) T1&T2 Dynamic Mode Accuracy (23±5C) Interface AC Input Communication Response Time Temperature LAN/RS232/CAN Single phase, 220V AC±10%, frequency 47Hz~63Hz <10ms Operating temperature: 0°C~40°C, storage temperature: -20°C~60°C Operating...

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N68000 series Data Sheet high power programmable dc electronic load-6

ELECTRONIC SOLUTION PROVIDER FOR INTELLIGENT MANUFACTURING Power Mln. Operating Voltage Range Setting Resolution Setting Resolution Setting Resolution Setting Resolution Slew Rate Current Voltage Power Voltage Measurement Current Measurement Readback Accuracy(23±5°C) Range Readback Accuracy(23±5°C) T1&T2 Power Measurement Dynamic Mode Communication Response Time Operating Environment Operating temperature: 0°C~40°C, storage temperature: -20°C~60°C Altitude <2000m, relative humidity: 5%~90%RH(non-condensing), atmospheric pressure: 80~110kPa Note 1: For other specifications, please contact NGI....

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N68000 series Data Sheet high power programmable dc electronic load-7

ELECTRONIC SOLUTION PROVIDER FOR INTELLIGENT MANUFACTURING Voltage Current Power Min. Operating Voltage Setting Resolution Setting Resolution Setting Resolution Setting Accuracy (23±5°C) Range Setting Resolution Slew Rate DC Electronic Load Current Voltage Measurement Current Measurement Accuracy (23±5C) Range Readback Accuracy(23±5°C) Power Measurement Dynamic Mode Communication Response Time Operating Environment Single phase, 220V AC±10%, frequency 47Hz~63Hz Operating temperature: 0°C~40°C, storage temperature: -20°C~60°C Altitude <2000m, relative humidity: 5%~90%RH(non-condensing), atmospheric...

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N68000 series Data Sheet high power programmable dc electronic load-8

ELECTRONIC SOLUTION PROVIDER FOR INTELLIGENT MANUFACTURING Min. Operating Voltage Range Setting Resolution Setting Accuracy (23±5°C) Range Setting Resolution DC Electronic Load Setting Accuracy (23±5°C) Setting Resolution Setting Resolution Setting Accuracy (23±5°C) Current Voltage Power Resistance Slew Rate Voltage Measurement Current Measurement Power Measurement Dynamic Mode Readback Accuracy(23±5C) T1&T2 Resolution Accuracy (23±5C) Interface Communication Response Time Single phase, 220V AC±10%, frequency 47Hz~63Hz Temperature Operating Environment Net Weight Operating temperature: 0°C~40°C,...

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