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CCHN Industry

CCHN is a trusted U.S. registered company in industrial automation & controls, CCHN's goal is helping saving your money by bypassing all kinds of local dealers/agents in buying industrial automation products from Chinese manufacturers directly. You will be enjoyed to get free tech support on how to choose, how to wire, how to commissioning with CCHN professional engineers. Shopping for your automation systems on CCHN one-stop online store now. The price on the website only for sample reference. for Mass order,please send the enquiry to us.

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Foam cutting is a device for processing materials in the chemical industry such as foam and sponges. It mainly uses the high

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CCHN Industry
 
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CCHN Industry

CCHN is a trusted U.S. registered company in industrial automation & controls, CCHN's goal is helping saving your money by bypassing all kinds of local dealers/agents in buying industrial automation products from Chinese manufacturers directly. You will be enjoyed to get free tech support on how to choose, how to wire, how to commissioning with CCHN professional engineers. Shopping for your automation systems on CCHN one-stop online store now. The price on the website only for sample reference. for Mass order,please send the enquiry to us.

Blog

Foam cutting is a device for processing materials in the chemical industry such as foam and sponges. It mainly uses the high

...
SCR AC Voltage Regulator Module
 
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SCR AC Voltage Regulator Module


$81.23
Voltage regulator module (vrm) is single phase AC SCR module with analog output. Models can select single-phase active, enhan
SKU: CHN-VRGM-20
Free Shipping Worldwide
Delivery date: 6-12 days

Features

  • Internal feedback circuit has good linearity and voltage stability, high voltage resistance, high current resistance, and high temperature resistance.
  • Completely isolate weak and strong currents to ensure safe operation and control.
  • Widely used in chemical, food, machinery, packaging, textile equipment, CNC machine tools, entertainment facilities and other automatic control fields.

Specification

ModelCHN-SCR-LA
Module Typesingle-phase activeenhancedhigh voltage enhancedstabilivolt
Load Current15A, 25A, 40A, 75A, 90A25A, 40A, 75A, 90A, 120A25A, 40A, 75A, 90A, 120A25A, 40A, 75A, 90A, 120A
Load Voltage175-265VAC175-265VAC305-456VAC175-265VAC
Ambient Temperature-20℃~+70℃-20℃~+75℃-20℃~+75℃-20℃~+75℃
Control Mode0-5VDC, 4-20mA
On Voltage≤2V
Off Leakage Current≤10mA
On-off Time≤10mS
Dielectric Strength2000VAC
CertificationCE
Insulation Resistance500MΩ/500VDC
Mounting MethodBolted
Work InstructionLED

Dimension Drawing (uint: mm)

Single-Phase Active TypeEnhanced Type
Dimension Drawing of Voltage Regulator Module Single Phase Active TypeDimension Drawing of Voltage Regulator Module Enhanced Type
High Voltage Enhanced TypeStabilivolt Type
Dimension Drawing of Voltage Regulator Module High Pressure Enhanced TypeDimension Drawing of Voltage Regulator Module Stabilivolt Type

Wiring Diagram

Single-Phase Active TypeEnhanced Type
Wiring Diagram of Voltage Regulator Module Single Phase ActiveWiring Diagram of Voltage Regulator Module Enhanced
High Voltage Enhanced TypeStabilivolt Type
Wiring Diagram of Voltage Regulator Module High Pressure EnhancedWiring Diagram of Voltage Regulator Module Stabilivolt

Tips: Notes when using SCR AC regulator modules.

  1. When wiring, be careful not to confuse the live (L) and neutral (N) wires in main circuit. Grid voltage cannot be lower than the lower limit of load voltage, otherwise the SCR regulator module cannot operate normally.
  2. Resistive load must not exceed 60% of the regulator module rated current. Inductive or capacitive load cannot exceed 40% of the rated current. Motor load must not exceed 20% of the rated current.
  3. Overcurrent and short circuit are the main causes of permanent damage to the thyristor. Therefore, pay attention to the overcurrent protection for SCR voltage regulator module. Current protection can be performed using fast-acting fuses or air switches.
  4. When using the SCR voltage regulator module, corresponding heat sink should be equipped. When the load radiation conditions are not good, compensation should be increased, and short-circuit loads are not allowed.