Minyang Group Co., Ltd. >> 300kVA Static AC Voltage Stabilizer

300kVA Static AC Voltage Stabilizer

300kVA Static AC Voltage Stabilizer
Price: US $ 1000/Piece
Trade Terms: FOB,CFR,CIF
Min Order: 1/Piece
Pay Type: L/C,T/T
Prod Model: MYZW-300KVA
Markets: North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe
Capacity: 300kVA
Input Voltage: 380V/220V
Output Voltage: 380V/220V
Current Type: AC
Phase: Three Phase
Usage: Sjw
Frequency: Low Frequency
Brand: Powlik

Product Description

300KVA Static AC Voltage Stabilizer

1.Application

1) CNC Machining Centers
2) SMT
3) Printer
4) EDM 
5) High way/railway system
6) Medical facilities
7) Laser cutting machine
8) Circuit board drilling machine 
9) Automatic insertion machine
10) CNC punch press
11) Net communication basic system 
12) Petrochemical/Oil/Power system
13) Broadcast/Television/Bank system
14) Plastic Injection Molding Machines 

 15) Particularly suitable for large power fluctuations, worst power supply environment because transient mutations voltage, and where voltage regulation is needed.


2. The comparison between Contactless AVR and Brush type voltage regulator : 

1) Precision of voltage regulation is 1%, comparing 3% from carton brush type. More accureate & Stable.
2) It only take 30ms to regulate voltage, comparing 1000ms from carton brush type. Faster response & protection.
3) No Brush, no Abrasion, no Motor = No maintenance = Save money & energy.
4) With overload, shortload, short circuit, lack of phoses and automatically bypass protection. No hazard.
5) No Power on compension, no damdage to equipments.

 

 

3 .Technical Parameter 

Operation method

Intelligent SCR control

Input Voltage range

380V/220V( can customize various voltage)

Input frequency

Plus or minus ±15%~±60% (larger range can be customized)

Output rated voltage

380V/220V( can customize various voltage)

Output Voltage accuracy

±1%

Filter distortion

No additional waveform distortion ( static state)

Efficiency

98%

Power factor

0.8

Response time

0.03s

Anti-interference

Arrester, EMI filter, LC filter(optional)

Over-voltage protection

Output phase voltage 10%, cut-off input or transfer to bypass

Overload protection

Electronic detection, cut off input in three minutes

Bypass protection

Automatically transfer to bypass in case of failure

Phase lack protection

Cut-off automatically

Overload ability

5 time rated current 1 second

Liquid crystal display

Voltage, Current, Abnormal

Alarm

LED display and alarm

Ambient temperature

-15~45°C

Altitude

<4000M

Noise

<45dB(1 m distance)

Cooling system

Cooling fan


4.Voltage Regulator Performance Contrast

Technical index

SCR Type voltage regulator(SPZW)

Carbon brush regulator(AVR)

Working principle

The use of microcomputer intelligent detection, output commands to control the controllable silicon module (SCR) of fast switching, the same frequency, phase locked through a transformer, sine wave superimposed compensation to maintain the stability of the output voltage, fast response speed, no carbon brush, no contact, no mechanical, no spark ,three-phase distribution.

Rely on the carbon brush rack in regulating transformer on the mobile to change the compensation transformer the secondary winding voltage to maintain the stability of the output voltage. Carbon brush, a contact point, mechanical transmission.

Features

Three-phase regulation, no contact, no abrasion, no spark and maintenance free, Regulator speed to 0.05s can be accessed by all types of generators.

Regular intervals maintenance, slow regulated,

three-phase unified adjustment,

unbalance output,

Carbon brush wear, motor malfunction by jammed , coil spark..

Response time

Fast, stable to the rated voltage value of the time less than 30ms, capable of suppressing input low voltage surge, immediate and effective protection of precision equipment.

Slow (3~5s), motor adjust( mechanical)

Parameter setting

Display button to set the parameters, convenient, user-friendly

The analog potentiometer adjustment , or can be set

Service life

Average fault-free uninterrupted work more than 100000 hours

Carbon brush is easy to wear, motor often jammed, the average life expectancy of 8760 hours.

waveform distortion

No additional waveform distortion(static state)

No additional waveform distortion(static state)

Efficiency

98%

95%

Leakage magnetic interference

None

None

Grid pollution

None

None

Slow starting impact

All products have a fist voltage output function

Conventional products do not have this feature.

The protection response time

Abnormal situation after 30ms protection

Conventional products do not have this feature.

Protection Function

With overload, short load, short circuit, lack of phases, and automatically bypass protection function.

With overload, short load, and manual bypass protection function


 

Minyang Group Co., Ltd. Mainly specilized in manufacturing and supply busbar trunking system, power transformer, insulator, fuse cutout, voltage stabilizer, surge arrester, power supply, Load breaker switch, isolating switch, switchgear sets, substations, cables and wires etc.

MINYANG GROUP located in Liushi, the electric capital of China, is specialized in developing, manufacturing and distributing power supplies & switchgears, along with about 150 components.

MINYANG GROUP established with 5 specilized manufacturing factories, Owning skilled workers, advanced equipment and strict quality control process, MINYANG has passed ISO9001: 2000 and obtained CE, CB, CCC etc. Certificates. Our products are enjoying high popularity in Bangladesh, India, UAE, Iran, Saudi, South Africa and Brazil etc.

MINYANG takes "quality is life of enterprise"as its tenet, rewards customers with quality products and perfect services, and creates brilliant future in Chinese electric equipment industry.

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