SCR Controller Current Voltage Regulation Resistive Load Control

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Product Description

Basic Information
Model NO. SCR 30KW Core Shell-type Transformer
Cooling Method Fan Winding Type Auto-transformer
Certification CE Usage Rectifier, Combined, Power, Distribution Transformer, SCR Resistive Load Control
Frequency Power Frequency (50/60Hz) Type SCR Control Heater
Input Voltage 380V +/-15% Customized 220V/440V/480V/660V690V/1140V/Custom
Product Description & Features
⚙️
Multiple Function Control Modes
  • Constant power control mode
  • Constant current control mode
  • Open loop control mode
  • Cycle zero crossing control mode
🛡️
Advanced Protection Functions
  • Power supply phase loss protection
  • Radiator overheat protection
  • Load overcurrent protection
  • Three phase current unbalance protection
Terminal Functional Description
NO. Mark Functional Description
1P+Reference power supply +5V: Feed reference for external potentiometers
2AI1Current analog input port 1: DC0~20/4~20mA
3AI2Voltage analog input port 2: 0~5V / 0~10V input / Potentiometer
4GNDSignal common ground
5PWMSignal Analog, PWM Input Port
8/9A / BRS485 communication port (RS485+ / RS485-)
10SW1External start/stop control terminal
13-15NO/COM/NCOutput relay 1: Fault alarm or output signal (AC240V/5A)
19/20L / NExternal AC 220V power supply

Safety Reminder: It is highly recommended to use the alarm output function when designing electrical wiring. The power conditioner provides perfect protection for both load and power supply.

Product Parameters & Selection

Power Range: 16KW - 500KW Selection Available

SCR Parameter 1
SCR Parameter 2
SCR Parameter 3
SCR Parameter 4
SCR Parameter 5
SCR Parameter 6
Installation Instructions

SCR Control Heater Wiring Diagram

Wiring Diagram 1
Wiring Diagram 2
Manufacturer Profile

Our company is a high-tech enterprise integrating production, sales, and service. We specialize in SCR Control Heaters, frequency converters (VFD), soft starters (LSRQ), solid state relays (SSR), and high-power rectifiers. Our products are widely utilized in energy, petroleum, metallurgy, chemical industry, construction, plastics, textile, and many other industrial fields. With strong performance in both domestic and international markets, our equipment has earned recognition across Asia, Africa, and Europe.

Factory Overview
FAQ
Q1: Can I get some samples for quality check?
Yes, sample orders are available for quality checks and market tests. Please note that sample fees and shipping costs apply.
Q2: How long is the typical lead time?
For stock items, it takes 2-3 days. Mass production generally requires 1-2 weeks depending on the order volume.
Q3: What are your payment terms?
We accept various payment methods including T/T, L/C, Western Union, and PayPal.
Q4: What is the warranty period for the SCR controller?
We offer a 12-month warranty period for our products from the date of purchase.
Q5: Do you have products in stock?
We maintain stock for standard models. Special requirements or large orders will be newly produced according to your specifications.
Q6: How is quality control handled at the factory?
Quality is our priority. Every product is fully assembled and undergoes rigorous testing before packing and shipment to ensure optimal performance.

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