Adjustable High Voltage High Current High Power High Precision Variable Programmable Switching/Switch Mode AC DC Power Supply/Source

Basic Info

Model NO.	THGZW1
Usage	Single-phase Transformer, Rectifier Transformer, Combined Transformer, Power Transformer, Distribution Transformer
Frequency Characteristics	High Frequency
Shape of Core	EI
Brand	Th
Transport Package	Wooden Packing
Specification	L * w * H - 800 * 600 * 2200
Trademark	TONHE
Origin	China
HS Code	8504401991
Production Capacity	5000PCS / Month

Product Description

System overview
The charging module adopts th series intelligent high frequency switching power supply independently developed by our company. This series of power supply is designed for power system and has the function of "four remote". The power supply adopts the world leading "resonant voltage type double loop controlled resonant switching power supply technology", which has the advantages of small volume, light weight, high efficiency (over 95%), high reliability. The products include three series of 220V, 110V and 48V, dozens of varieties, equipped with standard RS-485 interface, easy to connect with automation system, suitable for substations and switching stations with different voltage levels from 500kV to 10kV, power plants with 15mw-60mw power generating units, and national key projects such as subway, oil field, chemical industry, metallurgy, etc. The charging process is in line with the charge curve requirements of lead-acid battery and nickel cadmium battery. The system realizes intelligent charging management for the battery and has the function of temperature compensation. The monitoring system is equipped with standard rs-232/485 interface, which provides a variety of communication protocols, convenient access to automation system, open protocol, convenient networking, easy realization of "four remote" and unattended

System parameter description
AC input voltage: 220V ± 15%
Grid frequency: 50 Hz ± 10%
Output current class: 30A ~ 300A
Applicable battery capacity: 10Ah ~ 2000AH
Rated output voltage: 48V
Output voltage range: 40-57VDC
Output current limiting: rated current × (10% ~ 105%)
Dynamic response: when the load changes from 20% to 80%, the recovery time is less than or equal to 200 μ s, and the overshoot is less than or equal to ± 5%
Efficiency: ≥ 95% (single module)
Insulation resistance: ≥ 20m Ω
Insulation strength: apply 2.5kvac to output to ground, input to ground and input to output, no flashover and flashover for 1min.
Relative humidity: ≤ 90%
Altitude: ≤ 2000m
Seismic intensity ≤ 7 degrees
Environmental temperature: - 10 ºC ~ 40 ºC
Audible noise: self cooling ≤ 40dB, air cooling ≤ 55dB (1m away from the cabinet)
Protection grade: ≥ IP30