High power 100A power supply soft start board circuit board high current relay suitable for Class A power amplifier

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Price:$6.30 - $7.98

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Product Overview

Description



Product Description




Specification


item
value
Private Mold
NO
Brand Name
TCT Electronics
Model Number
High power 100A power supply soft start board
Type
Professional Amplifier
Channels
Independent three channel
Place of Origin
China
Guangdong
Product Name
amplifier board
Keyword
1
Application
car audio
Function
Large Capacity Switching Power Amplifier
Color
blue
Feature
Super Bass Stereo Sound
MOQ
30 Pcs
Chip
original
Weight
70g
leadtime
1-7days


Packing & Delivery


High power 100A power supply soft start board, circuit board, high current relay suitable for Class A power amplifier without soldering
Product features:
The function of the soft start board is to reduce the instantaneous surge current during startup, in order to reduce the impact of the machine on the power grid and extend the lifespan of the switch. This board uses a high current (100A) pure copper foot relay and a large thermistor NTC 20D-20 to effectively protect the machine and prevent excessive startup current.
The product does not require an auxiliary power supply, only 2 wiring terminals, one connected to the power input (previously connected to a switch control), and one output connected to the load, making it very convenient to use.

Working principle:

In the early stage of connecting the power supply, the load is powered by a thermistor with a negative temperature coefficient. As the temperature of the thermistor increases, the resistance decreases and the voltage slowly rises, effectively suppressing the impact of surge current on the line and other electrical appliances. After about 2 seconds, the relay will close and short-circuit the thermistor. The power will be directly supplied to the load through the relay contacts, and the load will enter normal working state.



Product parameters:



Name: High power soft start circuit board

RGL high-power and high current 100A pure copper foot relay relay:

Size: 67mm * 61mm * 30mm (height), hole spacing: 58 * 53mm, small volume

Power supply voltage adaptation range: AC 150V to 280V.

Weight: 70g

Wiring sequence: Power - Switch - Soft Start - Transformer

Applicable scope:



Suitable for high-end audio power input or other high startup current machine applications. The suitable power for use is within 2200W. Long term load should be within 1200W. This product is not suitable for motor use.


Company Profile






Shenzhen TCT Electronics Co., Ltd., is a professional wholesale electronics such as 3D printers Parts, electronic components, Wi-Fi wireless modules, etc. specialized in electronic components related to Arduis,Raspberry Pi,Robots , IoT and Smart home control device. Our products are widely used in IT, telecommunication, multimedia, home appliance, automobile, robot, as well as electric industry and so on We give our customers and partners the promise as follows: 1. Trust at beginning.2.Competitive price with high quality products. 3.Faster delivery time.4.Patient and flexible services.5. Strong R&D dept.,


FAQ


1. who are we?
We are based in Guangdong, China, start from 2021,sell to North America(30.00%),South America(20.00%),Southern Europe(10.00%),Northern Europe(10.00%),Central America(10.00%),Africa(10.00%),Eastern Europe(10.00%). There are total about 11-50 people in our office.

2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3.what can you buy from us?
Electronic module sensor,Development board / downloader,Power management / instrument module,Motor / trolley / wheel,Signal generator / converter 3D printer series

4. why should you buy from us not from other suppliers?
Shenzhen TCT Electronics Co., Ltd., is a professional wholesale electronics such as 3D printers Parts, electronic components, Wi-Fi wireless modules, etc. specialized in electronic components related to Arduis,Raspberry Pi,Robots , IoT and Smart home con

5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,DDP,DDU,Express Delivery;
Accepted Payment Currency:USD,EUR,JPY,CAD,AUD,HKD,CNY;
Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,Credit Card,Western Union,Cash;
Language Spoken:English,Chinese,Spanish,Japanese,Portuguese,German,Arabic,Russian,Italian


0.2001 s.