Wholesale DBW Single Phase Series Compensated Power Voltage Regulator Manufacturer, Company

DBW single phases AC voltage stabilizer is a contact adjustable automatic voltage compensation high power regulating power device. When voltage from support network is varied due to loading current effected, it automatically regulates the output voltage to ensure the normal function of the varied of electric equipments. This series product compared with other types of voltage regulator, it has large capacity, high efficiency, no waveform distortion, stable voltage regulation and other advantages, it supports widely load applied, stand by the instantaneous overload and continuous long work, manual/auto switch, can provide over voltage、and machine faulty automatically protect.

Product Description

Application Scenarios

Designed for reliable voltage stabilization in environments where power quality is critical, this series is widely deployed across telecommunications facilities, commercial shopping malls, elevator systems, hospitals, schools, printing plants, textile factories, securities trading centers, and all other settings requiring a stable power supply. It is also an ideal solution for large and medium-sized industrial and mining workshops, partial power distribution systems, and supporting infrastructure for key equipment, ensuring continuous, safe operation even under unstable grid conditions.

DBW-1

Product Performance

INPUT VOLTAGE Single phase: 176V-264V / 187V-253V
OUTPUT VOLTAGE Single phase: 220V
OUTPUT DEVIANCE 1-5% Adjustable
FREQUENCY 50HZ~60HZ
EFFICIENCY ≥95%
RESPONSE TIME ≤1.5S
AMBIENT TEMPERATURE -10℃~+40℃
INSULATION RESISTANCE ≥5MΩ
OVERLOAD DOUBLE RETED CURRENT, ONE MIN
WAVEFORM DISTORTION NON-LACK FIDELITY WAREFORM
PROTECT OVERVOLTAGE / OVERCURRENT

Product Display

DBW Single Phase Series Power Regulator left
DBW Single Phase Series Regulator side

Dimensions & Packaging

MODEL OUTPUT POWER (KVA) OUTLINE (CM) WEIGHT (KG)
DBW-20K 20 65X56X135 278
DBW-30K 30 65X56X135 300
DBW-40K 40 65X56X135 320
DBW-50K 50 80X60X150 350
DBW-60K 60 80X60X150 370
DBW-70K 70 80X60X150 390
DBW-80K 80 80X60X150 420
DBW-100K 100 90X70X170 460
DBW120K 120 90X70X170 490
DBW-150K 150 90X70X170 515
DBW-180K 180 100X80X190 560
DBW-200K 200 100X80X190 590

Internal Structure Overview

DBW-4

This voltage regulator features a robust and well-organized internal structure for reliable performance and easy maintenance:

Integrated Circuit Board & Control Back Panel: Centralized control components with clear wiring ensure precise voltage regulation and system monitoring.
High-Quality Switches & Knife Switch: Provide safe power control and disconnection, ensuring operational safety and reliability.
Pure Copper High-Voltage Column & Voltage-Stabilizing Compensation Coil: The core power components deliver efficient, stable voltage compensation with low loss and high durability.
Ground Wire & Storage Rack: Ensure electrical safety and convenient storage of accessories.
Heat Dissipation Holes: Optimize air circulation to prevent overheating, supporting continuous long-term operation.

Frequently Asked Questions

What input voltage range can this series handle?
The regulator supports single-phase input ranges of 176V-264V and 187V-253V, delivering a stable single-phase 220V output.
What is the response time for voltage stabilization?
The system provides rapid response with an adjustment time of ≤1.5 seconds, ensuring sensitive equipment remains protected from sudden grid fluctuations.
Can the output accuracy be adjusted?
Yes, the output deviance can be adjusted between 1% and 5% depending on the specific requirements of the connected loads.
What built-in protections are included?
The unit features comprehensive protection systems, including overvoltage protection, overcurrent protection, and the capacity to handle double rated current overload for one minute.
What makes the internal structure durable for industrial use?
It utilizes pure copper high-voltage columns, high-efficiency compensation coils, high-quality knife switches, and optimized heat dissipation airflow to support continuous heavy-duty operation.

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