250 kVA 3 phase Industrial AC Automatic Voltage Stabilizer

250 kVA 3 phase Industrial AC Automatic Voltage Stabilizer

ATO energy-saving 250 kVA capacity 3 phase 4-line industrial voltage stabilizer is air cooled full automatic compensated stabilizer with an input voltage range of 304V-456V AC and output voltage of 380V, has the functions of over/under-voltage protection, delay, and error protection.

SKU: CCHN-AVS-3P250K

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Delivery date: 6-25 days

Overview

250 kVA Voltage Stabilizer Features

Input: Three phase and four-line system, 175V-265V (phase voltage), 304V-456V (line voltage)
Output: Three phase 380V, ±1% accuracy, other voltages can be customized
3 years standard warranty
High technology with computer programming control
Step-less automatic voltage control
Perfect protection function: Over/ low voltage protection, overheat/ load protection, short circuit protection
High efficiency: More than 95%

250 kVA 3 phase Industrial AC Automatic Voltage Stabilizer is an adjustable automatic voltage compensation high-power regulating power device. When the voltage from the supply network is varied or due to the loading current effect, it automatically regulates the output voltage to ensure the normal function of the varied electric equipment.

250 kVA Voltage Stabilizer Specifications

Model Number	CCHN-SBW/ZBW-250K
Capacity	250 kVA (The power capacity of the voltage stabilizer needs to be 1.5~2 times greater than the load power)
Phase	3 Phase 4-line
Input Voltage Range	±15% tolerance for all standard output voltages above 380V. ±20% tolerance for required 380V output and all standard voltages below.
Output Voltage	3 phase 380V (Optional: 110V/ 120V/ 208V/ 220V/ 230V/ 240V/ 400V/ 415V/ 440V/ 460V/ 480V)
Output Accuracy	±2~4%/ ±1% (Optional) * In case of output accuracy of +/- 2-4%, the voltage stabilizer will be servomotor based, and in case of output accuracy of +/- 1%, the voltage stabilizer would be SCR based.
Frequency	50Hz/60Hz
Current Type	AC
Efficiency	≥95%
Response Time	≤1.5S
Ambient Temperature	-15°C~+40°C
Cooling Method	Air-cooled
Insulation Resistance	≥5MΩ
Electrical Intensity	Without breakdown and flashover phenomena at power frequency sine voltage 2000V for 1 min
Overload Capacity	Overload current (%)	Duration (min)
	20	≤60
	40	≤15
	60	≤5
Waveform Distortion	Non-lack fidelity waveform
Protection	Over-voltage, over-current, feed phases
Protection Grade	IP 24
Warranty	12 months
Certificate	ISO9001:2008, CE
Weight	1150 Kg
Package Size	1100x800x2000 mm

3 Phase Voltage Stabilizer Schematic Diagram

three phase voltage stabilizer schematic diagram

Industrial Voltage Stabilizer Inner Detail

3 phase voltage stabilizer details

Voltage Stabilizer Buying Tips

Before purchasing a voltage stabilizer, you'd better determine the reverse range and frequency of household voltage. For instance, if your voltage is pulled to about 80V and the input range of your voltage stabilizer is between 140V and 230V, it will not work as you wish. Therefore, voltage stabilizers should be selected according to the power supply range of the service environment. It is recommended to choose a broadband voltage stabilizer.
You'd better know the total power of the device you need to stabilize the voltage, and the rated power of your voltage stabilizer should be 30% higher than the total power of all devices when choosing a voltage stabilizer. You should know that the heat generated by a full load will increase the loss of components. When the voltage stabilizer operates overload, the required current will be too large, and the voltage will inevitably be pulled down.