Tonghui Th6743 Programmable Switch DC Power Supply Rated Power 1080W

• After-sales Service: Lifelong
• Warranty: 1 Year
• Product Name: Tonghui Th6743 Programmable Switch DC Power Supply
• Display: 4.3-Inch Color LCD Screen
• Application: R & D and Design Verification Common Test
• Rated Voltage: 0-800V
• Model NO.: TH6743
• Feature: High Efficiency and High Power Density
• Interface: RS232, USB Host, USB Device, LAN, and Analog Contr
• Dimension (mm): 215(W) X 146(H) X420(D)
• Advantage: Data Logging Function
• Transport Package: Carton
• Specification: 53x36x25cm
• Trademark: Tonghui
• Origin: China
• HS Code: 9030339000
• Production Capacity: 3000 Sets Per Month

Product Description

 

Product Description

Brief Introduction

Performance characteristics

Rated voltage: 30V

Three output power models: 360W, 720W, 1080W

Three models of rated current: 33A, 66A, 100A

Wide range operation, constant power output

High efficiency and high power density

Programmable internal resistance, simulated battery output

Constant current priority mode to reduce voltage and current overshoot when powering the LED

Master-slave series-parallel operation

24-bit color 4.3-inch color LCD display

Numeric keyboard operation

Knob for coarse and fine adjustment of voltage and current values

Timing output time can be set

Programmable voltage or current rise time

Data logging function

Interface: RS232, USB HOST, USB DEVICE, LAN,

Analog control interface: power can be controlled by external analog signal

Application

General test for R&D and design verification

New energy solar batteries, new power cars, electric bicycles

Routine testing and maintenance of production line workbench

Automation equipment integration test
 

Technical Parameter 
Specifications

Parameter		TH6741	TH6742	TH6743
Rated Output	Rated Power	360W	720W	1080W
	Max Power	Rated output *105%
	Rated Voltage	0-800V
	Max Voltage	840V
	Rated Current	1.32A	2.64A	3.96A
	Max Current	1.44A	2.88A	4.32A
Setting	Voltage Range	0-840V
	Current Range	0-1.44A	0-2.884A	0-4.32A
Load Regulation	Voltage	≤405mV
	Current	≤6.44mA	≤7.88mA	≤9.32mA
Line Regulation	Voltage	≤403mV
	Current	≤6.44mA	≤7.88mA	≤9.32mA
Set Value Resolution	Voltage	100mV
	Current	1mA	1mA	1mA
Readback Value Resolution	Voltage	100mV
	Current	1mA	1mA	1mA
Set Value Accuracy (25ºC±5ºC)	Voltage (>0.1V)	≤0.1%+400mV
	Current (>0.1A)	≤0.1%+2mA	≤0.1%+4mA	≤0.1%+6mA
Readback Value Accuracy (25ºC±5ºC)	Voltage (>0.1V)	≤0.1%+400mV
	Current (>0.1A)	≤0.1%+2mA	≤0.1%+4mA	≤0.1%+6mA
Ripple and Noise (20Hz-2MHz)	Differential Mode Voltage	≤150mVp-p and 30mVrms	≤200mVp-p and 30mVrms	≤200mVp-p and 30mVrms
	Differential Mode Current	≤5mArms	≤10mArms	≤15mArms
Dynamic Recovery Time (50%-100% Load) Load Frequency =100Hz		≤2ms
Rise Time (Full Load)	10%-90%	≤150ms
Rise Time (No Load)	10%-90%	≤150ms
Drop Time (Full Load)	90%-10%	≤300ms
Drop Time (No Load)	90%-10%	≤2000ms
Timer	Setting Range	0-9999999 (Hour, Minute, Second)
Start Delay	Setting Range	0-99.99s
Stop Delay	Setting Range	0-99.99s
Slope Setting	Voltage Rise	1-1600V/s
	Voltage Drop	1-1600V/s
	Current Rise	0.001-2.88A/s	0.001-5.76A/s	0.001-8.64A/s
	Current Drop	0.001-2.88A/s	0.001-5.76A/s	0.001-8.64A/s
Analog Internal Resistance	Setting Range	0-555.5Ω	0-277.8Ω	0-185.1Ω
External Voltage Control (25ºC±5ºC)	CV Accuracy	Rated Output Voltage±0.5%
	CC Accuracy	Rated Output Current±1%
External resistance control (25ºC±5ºC)	CV Accuracy	Rated Output Voltage±1.5%
	CC Accuracy	Rated Output Current±1.5%
Power Factor	100VAC (Full Load)	0.99
	200VAC (Full Load)	0.97
Efficient	100VAC (Full Load)	78%
	200VAC (Full Load)	80%
Master-Slave Control	Master-Slave Parallel	3 Sets including the mater tester
	Master-Slave Series	Not Available
Protection	OVP	20-880V
	Accuracy	±2% Rated Output Voltage
	OCP	0.144-1.512A	0.288-3.024A	0.432-4.536A
	Accuracy	±2% Rated Output Current
	OTP	Internal Temperature Rise Determines
Size and Weight	Overall Size (mm)	215(W)×146(H)×420(D)
	Shelf Size (mm)	215(W)×132(H)×420(D)
	Net Weight	3kg	5.3kg	7.5kg
Power Supply		88-265VAC,50/60Hz
Note: Power regulation rate (88-132VAC or 170-265VAC, constant load). Load regulation rate (no load - full load, constant input voltage). Rise time (10%-90% of rated output voltage, with rated resistive load) Drop time (90%-10% of rated output voltage, with rated resistive load) Dynamic recovery time (when the load changes from 50% to 100% of the rated output current, the time for the output voltage to recover within the range of 0.1%+10mV of the rated output)

Model	Voltage	Current	Power
TH6711	0-30V	0-33A	360W
TH6712	0-30V	0-66A	720W
TH6713	0-30V	0-100A	1080W
TH6721	0-80V	0-12.5A	360W
TH6722	0-80V	0-25A	720W
TH6723	0-80V	0-37.5A	1080W
TH6731	0-250V	4.2A	360W
TH6732	0-250V	8.4A	720W
TH6733	0-250V	12.6A	1080W
TH6741	0-800V	1.32A	360W
TH6742	0-800V	2.64A	720W
TH6743	0-800V	3.96A	1080W

 

Detailed Photos

Packaging & Shipping

Company Profile

Chuangkai Electronic Co., Ltd is leading company specialized in producing, developing & selling various types of measuring instruments and testing equipment, such as temperature data logger, LCR meter, DC resistance tester (micro ohm meter), digital power meter, power supply, transformer tester, battery tester, programmable DC electronic load, charger, temperature controller, tachometer, high voltage signal-amplifier, power amplifier, etc.

FAQ:
Q. How is your company's product after-sales service system?
A. The product warranty period is 12 months, we can provide lifetime maintenance. We have professional pre-sales and after-sales teams that can respond to you within 24 hours to resolve technical issues. We provide one-to-one after-sales service.

Q: Can you customize it?
A: Yes, we accept customization according to customer's specific requirements.

Q. How long is your lead time? If I want to customize instruments, how long will it take?
A. When order quantity is 1-10 units, we have ready stock goods, we can ship out within 3-5 working days after receipt of deposit; products required new production of common materials, usually the lead time is about 10-15 days; products requiring new production of special and rare materials, usually the lead time is about 20-30 days.

Q. What payment method do you accept?
A. Our company accept payment method of T/T (bank transfer), Western Union, PayPal and so on.

Q. What package do you use for your products? What shipping method do you use?
A.1. Our company use standard exporting carton for packing. 2. We ship via express courier (door to door service), by air, and by sea according to customers' requirements.

For more questions, please feel free to send inquiries to us.