Power Factor Controller to Switch on/off Capacitor by Manual or Automatically

• Customization: Available
• Protection Function: Overvoltage Protection
• Type: Power
• Model NO.: SLC
• Operation Voltage: 220V 110V
• Size: 1 Uint
• Application Range: Capacitor Bank
• Brand: Sanhe
• Transport Package: Carton
• Specification: 0.4kV
• Trademark: Sanhe
• Origin: Shenzhen China
• HS Code: 8536200000
• Production Capacity: 50000

Product Description

Introduction:
   Sanhe Power Tech SLC Power Factor Correction Controller is a high and low voltage common reactive power compensation controller of dual-core MCU with DSP control, advanced software algorithms and reliable electromagnetic compatibility design. The controller can effectively and reasonably control the shunt capacitor bank switching, improve power factor, reduce line losses, and improve voltage quality.

Feature
4.3 inch TFT color LCD, English/Chinese menu
Integrated Measurement chip in 0.2 class brings high accurate sampling voltage and current.
Control PF and reactive power together,brings high accuracy and No switching oscillation.
Display system PF, power grid voltage,current,active power,reactive power,transparent power,frequency and each step control status.
Display 2-51 times harmonics voltage,current content rate and charts.
Set parameter easily, no data loss while power off.
Strong record function,i.e. Record information and its time,monthly working times and monthly action times.
Judge and display over-voltage,under-voltage,under-current close,harmonic voltage etc,fast switching off capacitors while abnormal condition.
Set switch status and capacity of each step,automatically select suitable capacity to switch on/off.
Support automatic and hand switch on/off

Parameters

1. Power supply: 100 ~ 260VAC/50Hz, 100 ~ 260VDC
2. Voltage sampling: 100V, 380V (line voltage)
3. Current sampling: 5A, 1A
4. Maximum outputs: 12 channels
5. Output contact capacity: 250VAC, 5A
6. Dynamic output capacity: 12VDC, 50mA
7. IP degree of Protection: IP30

   Measurement Class

1. Voltage: 0.5
2. Current: 0.5
3. Power factor: 0.5
4. Active Power: 1
5. Reactive Power: 1
6. Apparent Power: 1

Usage Conditions

1. Altitude: ≤2500 meters
2. Ambient temperature: -25 ºC ~ +70 ºC
3. Air humidity:≤ 90%( in 40 ºC)
4. No corrosive gas, no conductive dust, no explosive media presence around
5. No severe vibration, no rain/ snow erosion in installation site

Connection mode

Controlling Low Voltage Contact Wiring

Controlling Low Voltage Thyristor Switch

Detailed Photos

Application

MV capacitor bank LV compartment for contactor switching on/off
LV capacitor bank LV compartment for thyristor switching on/off

Company Profile

Founded in 2002, Sanhe Power Tech is a national high-tech enterprise that specializes in power quality products, R&D of technology and solutions, production,service etc. It becomes industry-leading company.
The company has got multiple technologies including.
28 invention patents,
24 software copyrights,
22 national standards and 15 industry standards drafting.
Sanhe Power Tech is a member of international committees such as
the International Electrotechnical Commission (IEC)
the Institute of Electrical and Electronics Engineers (IEEE) etc.
The software development system has passed the CMMI evaluation of the American SEI.
There are three main business covering:
A full range of power quality testing and governance products and complete solutions.
Distributed new energy system products and advanced solutions.
Primary and secondary engineering based on "dual carbon" and energy management with standardized and professional engineering services.
 

Our Advantages

Simulation of GRID Reactive Load Flow
Analysis of L-C Circuit Amplitude-frequency Characteristic
Integration & Relay Coordination Reaction
Characteristic Curve of Permanent Magnet Breaker
Sampling & Filtering of Electronic Circuit
IGBT Driving & Protection
PWM Technology
Technology about Semiconductor Forced Commutation
Thermal Simulation & Heat Exchange Design
Feed-forward Second-order Complex Vector Algorithm
3D & Data Simulation
Instrumented IOT Communication
VP Scheduling & Dispatcher
Digital Twins of Micro-Grid & Islanding-Grid
 
 

FAQ

 

What kind of payment terms can we accept?

Payment in advance,Installment payments,Letter of credit(L/C).
 

What is the lead time of products?

According to different products, the lead time is different.
For standard products like APF,SVG, the lead time is one week.
For customized capacitor bank etc,  the lead time is 25 to 45 days.
 

How to find the product model if you are some demand?

If you need our technical guide,please advise your problem details as much as you can,we can give more reasonable solution.
You may provide following drawings or report
Single line drawing
Panel primary scheme drawing
Power quality test report(mainly about harmonics)
 

How to find the product model if you have details electrical drawings?

Please advise Load name plate, load working condition, existing power factor, target power factor, harmonic times etc Or Rated voltage,compensation capacity, harmonic times(reactor detuning factor), other components etc.
 

How to find the product model if you can not provide enough information?

We can supply your products according to your technical requirement.
We can go to your project site and give a professional test report after test.

 

Why do we choose Sanhe power quality solution?

Sanhe has specialized in over 20 years experience in power quality products and solution. We have met most of power quality problems and gave the solutions.

What kind of technical service does Sanhe provide?

• Project-site power quality test ( or test report from customer)
• Improvement solution and budget
• Product solution and price
• Products supply
• Product commissioning

What kinds of standards does Sanhe product conform to?

Except China standards, Sanhe products also conform to IEC standards including
IEC61921 :2003 IEC61000-4-5:2005
IEC60529:2001 IEC60931-1: 1996
IEC60439-1 :2005 IEC60664-1 2007
IEC60831-1: 1996 IEC61000-4-3/2/4/5/18 IEC61000-2-4
IEC60255 IEC62208 2011…
IEC255-22-1

What is the compensation effect after using Sanhe products?
• Harmonic filtering meets standard
• Power factor is over 0.95,electrical bill saving,low reactive power penalty killing
• Reducing the loss of transformer and line
improve the distribution ability,
prolong the lifespan of electrical equipment

How long is the product guarantee time?

Usually,the guarantee time is one year. However,we can accept over 5 years too. Please contact our sales to get details information.

How to become the distributor or agent of Sanhe brand products?

Sanhe is looking for overseas distributor and agent. If you are interested in it, please feel free to contact us.