Name: ZBW-S60 avr AC automatic voltage regulator
Brand: EABOO
Availability: InStock

Product Details

1. product introduction

ZBW series intelligent contactless AC regulator is an AC power supply of a new technology that what Developed by Shanghai EABOO voltage regulator factory, to meet the special needs of sophisticated equipment for power supply. With fast response, high precision regulator, no brush, no contact, no machinery, maintenance free, automatic balance of three-phase voltage and other advantages, is the SBW series of mechanical regulator product upgrading. And in the mechanical processing, medical equipment, printing equipment, radio and television communication systems and other fields to a wide range of good applications, access to the user's praise.
2. Model name

3. Human-machine interface

ZBW series regulator using large screen LCD liquid crystal display, through the LCD can directly display the voltage, current, fault state, working mode and other parameters. The voltage stabilizing precision, the output voltage and the working mode can be set by the panel, and the operation is simple.

4. Technical index

INPUT	Input voltage range	three phase 304V-456V,single phase 176V-264V
INPUT	Frequency	50HZ/60HZ
OUTPUT	Rated voltage	Phase voltage 220V,Line voltage 380V (Other voltage can also be set, such as: 400V, etc.)
	Voltage accuracy	±(1-5)% can be selected(the conventional set is ±2.5%,other models are determined according to the model)
	Response time	Fast ,20ms
	Wave distortion	No additional distortion (static)
	Efficiency	≥98%
	Three-phase unbalance degree	Automatic balance of three phase voltage
	Delay output	Voltage regulating before output (keep devices from impact)
Protect	Overvoltage	The output phase voltage is more than 10% (245V), cut off the output or uninterrupted steering bypass and output fault voltage
	Under voltage	The output phase voltage is less than 10% (195V), cut off the output or uninterrupted steering bypass and output fault voltage
	Phase order	Automatic detection of phase ( wrong phase, anti-phase, lack-phase ）and output the fault reasons
	Overload	Electronic inspection, overload 3 minutes to cut off the output, or turn to bypass and output the overload current
	Over-current	Electronic inspection and breaker protection
	Short circuit	Electronic inspection and breaker protection
	Bypass	Bypass uninterruptedly and automatically
Display	Voltage	A,B,C,ΣABC with TRMS respectively on LCD
	current	A,B,C,ΣABC with TRMS respectively on LCD
	Working condition	Regulating voltage state / City electric state
	Fault	Lack-phase, wrong phase, anti-phase, overvoltage, under voltage, overload, fuse break
Human-machine interface		Intelligent man-machine interface operation panel, easy to set and query parameters
Working mode		Regulating voltage state & City electric state
Overload capacity		5 times the rated current for 1 second
Communication protocol		RS232 or 485 communication protocol, optional

5. Product features

Quick response	12 bit AD collecting,64 points collecting each wave period, PLC digital operation, electronic module compensate quickly
Adjustments	Simultaneously: AD collected A, B, C phase voltage TRMS to calculate the average and instruction is given to compensate, can effectively improve the unbalance of the three-phase voltage
	Separately: Three phase voltage is adjusted to ensure that the three phase voltage is in the range of accuracy, and is particularly suitable for the single phase load.
	Automatically: Microcomputer adjust separately or simultaneously by automatic analysis.
measuring technique	12 bit AD collecting, PLC digital filter and TRMS operation
Accurate control	Perfect coordination of most programmable parts with PLC
Human-machine interface	Set data on panel(Output voltage, Voltage accuracy , protection function)
Undistorted output waveform	Non-contact zero-crossing switch, the overlying and Compensating principle of the common frequency, Phase Locked Logic, sine wave.
Resist harmonic interference	TRMS voltage detection
Wide load range	Resistance, capacitive, inductive load all can be adapted
Slow start resist impact	Voltage regulating before output
Full protection function	When over-voltage and under voltage occur, can protect within 1 s or turn to bypass uninterruptedly and automatically, With perfect phase lack, overload, short circuit protection and the post-fault sound and light alarm function.
Voltage &current display	Voltage &current TRMS display on LCD

6 working principle

ZBW series microcomputer non contact AC voltage regulator, using microcomputer (MCU+PLD+12 high-speed AD) intelligent detection, the output command control electronic module (IGBT or SCR) the fast switching principle, through the transformers in the same frequency, PLL, sine wave superposition compensation to maintain output voltage stability.

Extremely fast speed, high voltage regulation precision, automatic balance of three-phase voltage!