Terminal low voltage control device ZBDVR

Full digital design
Intelligent communication
Multiple protection functions
Real-time data collection and monitoring

Terminal low voltage control device ZBDVR

Strong Power Electric offers innovative line voltage regulators for LV distribution grids that automatically compensate for voltage fluctuations. This reliable and efficient solution is an economical alternative to conventional network expansion for installations such as photovoltaic applications. Line voltage regulator (LVR) solves problems quickly and economically.

Low power consumption.
Wide voltage regulation range
Significantly improved voltage quality
Coordinated with capacitor compensation
The voltage adjustment gear can be customized.
The voltage regulator module works for a long time
Easy operation, simple maintenance and long service life
Fully digital design, complete functions, remote maintenance and information collection

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Overview

ZBDVR energy-saving voltage regulating and compensating device is a special voltage regulating and compensating device for power grids developed for the actual situation of poor power supply quality such as power supply voltage drops and large voltage drops caused by long power supply lines and large load changes in power grids.

The low-voltage terminal voltage regulating module expands the voltage adjustment range of transformer tap switches, enhancing their capacity to regulate voltage. This module provides an efficient and direct solution to low terminal voltage issues in rural power grids, ensuring stable power supply while reducing investment costs. It also offers fast construction with excellent results.

As an ideal device for addressing long-distance low-voltage transmission challenges, it features an effective voltage boosting capability, compact size, low power consumption, easy installation and maintenance, long lifespan, strong protective functions, and high reliability. By resolving low-voltage problems at the end of rural power lines, it ensures consistent power supply for residents, making it a reliable solution for low-voltage power transmission in rural areas.

Features-benefits

Applications

Model	ZBDVR-3/0.38-xx
Rated capacity	20、30、50、80、100
Production method	DSP calculation and measurement chip + compensation module + CPU control center + voltage regulating transformer (5.6.8 file optional)
AC input	Rated voltage	380v (line voltage) three-phase four-wire, 220v single-phase
	Voltage regulation range	320V-440V、160V-250V
	Frequency	50/60Hz
AC output	Rated voltage	380v (line voltage) (adjustable output) three-phase four-wire, 220v phase voltage
	Stable accuracy	±5% (high precision)
	Adjustable voltage	±5% of output voltage is adjustable
	Response time
	Output waveform	the output waveform has no distortion and no harmonic increment
	Efficiency	≥90% (at full load)/no-load power consumption ≤1%
	Adjustment method	three-phase split adjustment, output voltage unbalance degree <2%
Protection	Overvoltage	The output phase voltage exceeds 10% (245v) to cut off the output (standard configuration). Or set by yourself through RS485 interface (optional)
	Undervoltage	The output phase voltage exceeds 10% (195v) to cut off the output (standard configuration). Or set by yourself through RS485 interface (optional)
	Overload	The electronic circuit breaker cuts off the output for five minutes when the overload is detected, double protection.
	Short circuit	electronic detection, AC circuit breaker cuts off the output instantaneously. Double protection
	Bypass	automatic bypass
	Noise elimination	with surge absorber, LC filter (standard). EMI filter (option)
Display	Voltage/current	LCD display
Display	Working status	voltage regulation status/mains status/fault status
Remote control	Communication interface	GPRS communication network (optional)
	Parameter setting	output voltage setting/over/under voltage setting/over current setting/compensation capacity (option)
	Setting interface	1. Remote control via computer 2. Voltage stabilizer panel setting (option)
Instantaneous overload capacity	200%/10s

Specifications

Altitude	≤2000m
Ambient temperature	-30℃ ～ +45℃
Relative humidity (at 25℃)	Daily average is not more than 95%, monthly average is not more than 90%
Thickness of icing	≤10mm
Protection level	IP44
Pollution level	Grade IV
Seismic strength	Ⅷ degree
Installation location	Outdoor
Rated voltage	Single-phase: AC220V, three-phase: AC380V
Rated frequency	50/60Hz
Installation method	Single pole bracket installation, double pole installation can be used under special circumstances.

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Terminal low voltage control device ZBDVR

Terminal low voltage control device ZBDVR

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