34000A Series – Compact High Power DC Electronic Load

The 34000A Series Compact High Power DC Electronic Load offers high-performance solutions for testing power electronics such as batteries, power supplies, and DC power sources. Available in a wide range of power levels from 5kW to 40kW, this series is designed for R&D, production testing, and automated testing environments. The 34000A series supports applications ranging from battery testing and power supply validation to SMPS transient testing and PFC evaluation, making it a versatile tool for professionals in the electronics industry.

With features such as programmable memory, advanced dynamic testing capabilities, and extensive safety features, this series meets the demands of modern electronic testing while maintaining ease of use through its LCD display and remote control options.

Features

Wide Voltage/Current Source: Supports high-precision control with voltage up to 1000V and current up to 1500A, making it suitable for a wide range of applications including battery, power supply, and SMPS (Switched-Mode Power Supply) testing.
Multiple Test Modes: Offers Constant Current (CC), Constant Resistance (CR), Constant Voltage (CV), Constant Power (CP), and Dynamic modes for comprehensive testing flexibility.
Battery Emulation & Testing: Designed for precise battery testing, including charging, discharging, and Battery Management System (BMS) evaluation.
Transient Response Testing: Ideal for testing the stability of power supplies under sudden load changes, ensuring effective SMPS design validation.
Power Factor Correction (PFC) Testing: Enables accurate PFC testing, especially in models with higher voltage ranges (600V and 1000V).
High-Speed Measurement: A 5-digit V/A/W meter displays voltage, current, and power simultaneously, ensuring accurate real-time data.
Advanced Control and Memory: Provides up to 150 sets of Store/Recall memory, which allows easy setup recall and remote control through GPIB, RS232, USB, and LAN interfaces.
Dynamic Testing: Rise/Fall slew rates can be adjusted individually, and external signal inputs allow simulation of arbitrary waveforms to test load current response.
Short Circuit Testing: Includes programmable short circuit timing, with short voltage and current measurement features (SHORT_VH, SHORT_VL).
Parallel Operation: Master/Slave control allows up to 8 units in parallel for a total power capacity up to 320kW.
Safety Protections: Comprehensive protections such as Over Voltage Protection (OVP), Over Current Protection (OCP), Over Power Protection (OPP), Over Temperature Protection (OTP), and short-circuit protections ensure reliable operation.
Soft Start Circuit: Built-in soft-start functionality eliminates the need for external relays, providing reliable operation for power supplies.

Applications:

Battery Testing: Ideal for testing battery charge/discharge cycles, battery emulation, and BMS evaluations for a wide range of battery types.
Power Supply R&D and Production: Enables comprehensive testing of DC power supplies and UPS systems, ensuring performance and reliability.
SMPS Transient Testing: Provides dynamic testing capabilities for switched-mode power supplies, ensuring their stability under rapid load changes.
PFC Circuit Testing: Enables Power Factor Correction testing in high-voltage models, ensuring compliance with standards.
ATE Systems: Compatible with Automated Test Equipment (ATE) for high-volume production testing and validation.

Model Overview and Specifications:

60V Models (1000A Output Current)

Model	Voltage Range	Current Range	Power	Slew Rate	Weight (kg)	Dimensions (HxWxD mm)
34105A	0 – 60V	0 – 1000A	5kW	240mA/μs	100 kg	573 x 647 x 766
34110A	0 – 60V	0 – 1000A	10kW	240mA/μs	130 kg	573 x 647 x 766
34115A	0 – 60V	0 – 1000A	15kW	240mA/μs	170 kg	625 x 647 x 766
34120A	0 – 60V	0 – 1000A	20kW	240mA/μs	190 kg	728 x 647 x 766
34125A	0 – 60V	0 – 1000A	25kW	240mA/μs	235 kg	885 x 647 x 766
34130A	0 – 60V	0 – 1000A	30kW	240mA/μs	280 kg	1093 x 647 x 766
34135A	0 – 60V	0 – 1000A	35kW	240mA/μs	325 kg	1197 x 647 x 766
34140A	0 – 60V	0 – 1000A	40kW	240mA/μs	370 kg	1353 x 647 x 766

120V Models

Model	Voltage Range	Current Range	Power	Slew Rate	Weight (kg)	Dimensions (HxWxD mm)
34105-02	0 – 120V	0 – 500A	5kW	120mA/μs	100 kg	573 x 647 x 766
34110-04	0 – 120V	0 – 1000A	10kW	240mA/μs	130 kg	573 x 647 x 766
34115-02	0 – 120V	0 – 1000A	15kW	240mA/μs	170 kg	625 x 647 x 766

600V Models

Model	Voltage Range	Current Range	Power	Slew Rate	Weight (kg)	Dimensions (HxWxD mm)
34205A	0 – 600V	0 – 160A	5kW	24mA/μs	100 kg	573 x 647 x 766
34210A	0 – 600V	0 – 320A	10kW	64mA/μs	130 kg	573 x 647 x 766
34210-150-300	0 – 150V	0 – 300A	10kW	60mA/μs	130 kg	573 x 647 x 766
34215A	0 – 600V	0 – 480A	15kW	96mA/μs	170 kg	625 x 647 x 766
34220A	0 – 600V	0 – 640A	20kW	128mA/μs	220 kg	728 x 647 x 766
34225A	0 – 600V	0 – 800A	25kW	160mA/μs	280 kg	937 x 647 x 766
34230A	0 – 600V	0 – 960A	30kW	192mA/μs	340 kg	1093 x 647 x 766
34235A	0 – 600V	0 – 1120A	35kW	224mA/μs	390 kg	1197 x 647 x 766
34240A	0 – 600V	0 – 1280A	40kW	256mA/μs	430 kg	1353 x 647 x 766

1000V Models

Model	Voltage Range	Current Range	Power	Slew Rate	Weight (kg)	Dimensions (HxWxD mm)
34305A	0 – 1000V	0 – 50A	5kW	4mA/μs	100 kg	573 x 647 x 766
34310A	0 – 1000V	0 – 100A	10kW	8mA/μs	130 kg	573 x 647 x 766
34315A	0 – 1000V	0 – 150A	15kW	12mA/μs	170 kg	625 x 647 x 766
34320A	0 – 1000V	0 – 200A	20kW	16mA/μs	220 kg	728 x 647 x 766
34325A	0 – 1000V	0 – 250A	25kW	20mA/μs	280 kg	937 x 647 x 766
34330A	0 – 1000V	0 – 300A	30kW	24mA/μs	340 kg	1093 x 647 x 766
34335A	0 – 1000V	0 – 350A	35kW	28mA/μs	390 kg	1197 x 647 x 766
34340A	0 – 1000V	0 – 400A	40kW	32mA/μs	430 kg	1353 x 647 x 766

Additional Options:

GPIB Card
RS-232 Card
USB Card
LAN Card
9923 Programmable DC Load Current Waveform
Hook Ring

34000a Compact High-Power DC Electronic Load Catalog

34000A Series – Compact High Power DC Electronic Load