ZSBW contactless voltage regulator

NegotiableUpdate on 05/24

Model

Nature of the Manufacturer: Producers

Product Category

Place of Origin

Online Consult

Overview

1、 Product Overview: ZSBW three-phase series intelligent contactless AC voltage regulator is a new generation of intelligent AC voltage regulator developed by our company by integrating advanced domestic and foreign voltage regulation technologies and combining them with the electricity needs of different industries. It can fully meet the special requirements of high-end precision equipment for power supply; This series of products has the advantages of fast response speed, high stability and accuracy, no carbon brushes, no sparks, no contacts, no noise, and automatic balancing of three-phase voltage. It is a true static contactless electronic voltage regulator

Product Details

1、 Product Overview：

The ZSBW three-phase series intelligent contactless AC voltage regulator is a new generation of intelligent AC voltage regulator developed by our company by integrating advanced domestic and foreign voltage regulation technologies and combining them with the electricity needs of different industries. It can fully meet the special requirements of high-end precision equipment for power supply; This series of products has the advantages of fast response speed, high stability and accuracy, no carbon brushes, no sparks, no contacts, no noise, and automatic balancing of three-phase voltage. It is a true static contactless electronic voltage regulator.

2、 Application scope:

This product is mainly used for equipment that requires stable power supply, such as program-controlled switches, CNC machine tools, printing equipment, computers, experimental equipment, medical equipment, power communication, etc. It is also suitable for industrial and mining enterprise equipment, postal and telecommunications systems, communication industry, medical institutions, transportation equipment, highways and railways, construction sites, colleges and universities, scientific research units and other departments.

3、 Overview of Working Principle

Intelligent contactless AC voltage regulator, using microcomputer (MCU+PLD+12 bit high-speed AD) intelligent detection, outputting instructions to control the fast driving switching of electronic modules (IGBT or SCR), and maintaining stable output voltage through the principles of transformer frequency synchronization, phase locking, and sine wave superposition compensation.

4 Product advantages:
>Stable performance, reliable operation, and easy maintenance; >Efficient and energy-saving, fast regulation;
>No contact, no noise, no mechanical failure, and no carbon brush wear; >Capable of switching between stable voltage supply and bypass power supply;
>Equipped with fault display, alarm and protection functions; >Three phase automatic balancing with complete protection functions;
>Strong overload capacity, suitable for various loads. >LCD display interface, all functions can be intuitively monitored and displayed

5、 Technical indicators:

lose enter	Voltage stabilization range	380V ± 20% (wide range can be customized according to customer needs)
lose enter	frequency	50HZ
lose go out	rated voltage	Phase voltage 220V, line voltage 380V
	The center voltage value can be set within a range	Adjustable within the range of 380V ± 5% (can be customized according to customer requirements)
	voltage regulation accuracy	Factory settings ± 1.5%, ± 2.5% (optional, adjustable)
	response time	Fast response speed (10-20ms per power cycle)
	waveform distortion	No additional waveform distortion
	efficiency	≥98%
	Delayed output	Power on automatic detection delay output (protecting equipment from impact)
guarantee protect and report police merit can	overvoltage	If the output phase voltage exceeds 10%, it will automatically switch to bypass or cut off the output and trigger an alarm
	undervoltage	If the output phase voltage is below 10%, it will automatically switch to bypass or cut off the output and trigger an alarm
	phase loss	Equipped with reverse phase protection function (automatic power cut-off), three-phase has
	overload	Software automatic detection, cut off output within 3 minutes of overload
	overcurrent	Dual protection of software detection and circuit breaker
	short circuit	Dual protection of software detection and circuit breaker
	bypass	Automatic bypass (automatically bypasses to the mains power supply in case of malfunction and does not lose power) Manual bypass (in case of malfunction, manually bypass to mains power for operation, optional function)
point show	voltage	A. B, C, ∑ ABC phases have true significant value digital displays respectively
	current	A. B, C, ∑ ABC phases have true significant value digital displays respectively
	work status	LCD display can display stable voltage state and mains power state in Chinese
	abnormal	LCD display can display overvoltage, undervoltage, overload, and fuse breakage in Chinese
Voltage adjustment method		Three phase unified strip, three-phase tap changer (three-phase products);
working method		It has two working modes: automatic voltage stabilization and mains bypass
overload capacity		Can last for one second under overload of 5 times the rated current
human-machine interface		Intelligent human-machine interface operation, convenient setting and viewing of various parameters

VI Performance characteristics:

Fast response speed	12 bit high-speed AD acquisition, 64 points per week wave acquisition, digital processing and calculation by microcontroller, fast compensation by electronic module, response speed<20MS.
Configurable Multiple adjustment methods	Same tone: When setting the same tone, AD simultaneously collects the true effective values of A, B, C, and three-phase voltages for average calculation, and gives instructions for compensation, which can effectively improve the imbalance of three-phase voltages.
	Split adjustment: When setting split adjustment, the three-phase voltage is adjusted separately to ensure that the three-phase voltage is within the accuracy range, especially suitable for single-phase load distribution and uneven power consumption during start-up.
	Automatic judgment: Microcomputer automatic analysis should be synchronized or divided.
Advanced measurement technology	12 bit AD acquisition, digital filtering and true RMS calculation by microcontroller.
Accurate and error free control	The perfect combination of large-scale programmable logic devices and microcontrollers.
Humanized interface	LCD display interface; Various indicators (output voltage, voltage stabilization accuracy, protection function) can be set through the touch keys on the operation panel
Output waveform without distortion	Non contact zero crossing switch switching, same frequency, phase-locked, sine wave superposition compensation principle.
Resist harmonic interference	True RMS voltage detection.
Wide load range	It can adapt to resistive, capacitive, and inductive loads.
Slow start and shock resistance	It has the function of stabilizing voltage before output
Full protection function	When overvoltage or undervoltage occurs, it can be protected within 1 second or automatically switched to bypass mode without interruption It has complete protection against phase loss, overload, and short circuit, as well as sound and light alarm functions after faults.
Voltage and current display	Digital LCD display of true effective values for voltage and current respectively
insulation resistance	≥10MΩ
communication interface	RS485/232 interface
Working environment temperature	-10℃―60℃
relative humidity	≤ 90% relative humidity, at 20 ℃± 5 ℃
runtime	Can run continuously for 10000 hours

7、 Main material and component configuration:

Main component names	Brand/Remarks	device name	Brand/Remarks
thyristor	Germany JXSS	Power air switch
Drive relay	Panasonic	Main components of the motherboard	Meixin, ST: Original imported
Mainboard voltage current transformer	Bing Zi	Main control optocoupler	Motorola
Main control power module	Mornsun	display interface	7-inch LCD screen
cable	Shanghai Sail	silicon steel sheet	Baosteel BS35A440

8、 Quality assurance and after-sales service commitment

1. Quality Assurance:

1.1 The supplier guarantees that the technical level of the contracted equipment is strictly manufactured in accordance with relevant national standards and processes, ensuring that the contracted equipment can operate safely, reliably, stably for a long time, and meet the quality, specifications, and performance requirements stipulated in the contract.

1.2 The supplier guarantees that the contracted equipment shall comply with the ISO9001-2000 quality system management requirements, and implement comprehensive quality control for product design, manufacturing, product performance testing, material incoming inspection, etc.

1.3. The overall warranty period is 1 year and the service life is over 13 years.

2. After sales service commitment

In line with the purpose of "providing customers with the most satisfactory products and services", Shanghai Pengshengda Electric Co., Ltd. solemnly promises to: while ensuring the progressiveness, reliability and stability of the equipment, continuously improve the service quality and other aspects, ensure that customers can get the best service, and make customers satisfied and at ease.

2.1. Ensure that the equipment packaging meets the requirements of moisture-proof, rainproof, anti-corrosion, and shockproof, and that the labeling is clear and error free, so that the items can be safely and promptly delivered to the site.

2.2 High quality and fast technical services

In order to better ensure the normal operation of the equipment, timely answer users' questions, and help users solve problems, the company's maintenance center and various branches are responsible for providing debugging, maintenance, and technical support services in accordance with the requirements of the contract. The maintenance center is staffed by dedicated engineers who are responsible for providing free technical consulting services to customers at any time.

Ensure to respond and develop a handling plan within 10 minutes of receiving a user's fault call, and if necessary, rush to the (domestic) site as soon as possible to solve the problem.

The company maintenance center has a 24-hour service hotline, with dedicated engineers handling user calls to ensure timely technical support during equipment use.

3. Free training and maintenance personnel for users

Training content: The main content includes working principles, performance, and functions; Installation, debugging, and testing; Analysis and elimination of fault causes; Equipment operation and maintenance.

Training costs: The supplier provides free teaching staff and learning materials

4. Warranty period

Warranty period: The warranty period for equipment under the contract is 12 months. If a component is damaged or repaired, the warranty period for that component should be recalculated. During the warranty period, the cost of parts, components, and travel expenses shall be borne by the supplier. Outside the warranty period, repair and replacement shall be carried out at the buyer's site (the cost of accessories shall not exceed the contract price).

5. Lifetime maintenance to ensure user interests

From the date of acceptance of the device, it is free of charge for 1 year and has lifelong maintenance.

6. Establish user profiles and improve product quality

In addition to providing user technical consulting services, the company maintenance center is also responsible for accepting and collecting user complaints and consulting information, ensuring that the problems and requests raised by users can be promptly handled, and tracking and verifying the handling situation. Simultaneously establish user profiles to record product usage and provide a basis for future product quality improvement.

We will continue to strive for excellence and provide customers with the most satisfactory products and services.

7. The company's spare parts warehouse can provide users with 15 years of use and offer spare parts at the most favorable price.

8. Requirements and Suggestions

Dear user, thank you for your trust and purchase of our company's products. If you have any suggestions or requirements for our products, please let us know in a timely manner. At the same time, regular maintenance should be carried out according to the user manuals and maintenance manuals of various products of the company. If the equipment malfunctions, please notify our company in a timely manner to achieve timely detection and handling. We believe that through communication and cooperation between both parties, the equipment will be well maintained.