SCR-700 Digital SCR Voltage Regulator

scr voltage regulator ac voltage controller mold heating controller hot runner temperature blow molding machine

SCR-700 Digital SCR Voltage Regulator is a panel-mounted thyristor voltage controller designed for single-phase AC voltage regulation. It adopts SCR phase control technology to provide continuous and stable voltage adjustment for resistive heating loads.
With digital PV/SV display, compact panel installation, simple button operation and built-in wiring terminals, the SCR-700 is suitable for blow molding machines, plastic machinery, heating equipment, ovens, blister packaging machines and indust

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Key Features Technical Specifications Wiring Diagram Application Scenarios

Microprocessor-based SCR voltage regulation control
Phase-angle trigger control for continuous voltage adjustment
Deep voltage negative feedback for stable output voltage
Output voltage adjustment range: 0–220VAC
Clear LED digital display for easy reading
Compact 48×48mm panel-mounted design
High accuracy, strong vibration resistance, and reliable operation
Light-touch button operation for easy setting
Strong anti-interference performance
Suitable for blow molding, blister packaging, mold heating, and packaging machinery

Item	Specification
Model	SCR-700
Product Type	Digital SCR Voltage Regulator
Panel Size	72 × 72mm
Cut-Out Size	68 × 68mm
Installation Method	Panel Mounting
Working Voltage	AC 220V ±15%, 50/60Hz
Power Consumption	Approx. 3VA
Main Output Type	Voltage Stabilized Output
Output Voltage Range	0–220VAC
Display Resolution	1V
Display Range	0–250V
Output Pulse Amplitude	>3V
Output Pulse Width	>50μs
Phase-Angle Trigger Max Conduction Angle	>160°
Ambient Temperature	0°C to 50°C
Relative Humidity	≤85%RH, non-corrosive gas
Gross Weight	Approx. 150g
Typical SCR Load	Bidirectional SCR, anti-parallel thyristors, SKKT module

Blow molding machines
Blister packaging machines
Thermoforming machines
Mold heating systems
Packaging machinery
Electric heating equipment
Plastic machinery
Industrial temperature regulation systems
Resistive heating wire control

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Key Features

Microprocessor-based SCR voltage regulation control
Phase-angle trigger control for continuous voltage adjustment
Deep voltage negative feedback for stable output voltage
Output voltage adjustment range: 0–220VAC
Clear LED digital display for easy reading
Compact 48×48mm panel-mounted design
High accuracy, strong vibration resistance, and reliable operation
Light-touch button operation for easy setting
Strong anti-interference performance
Suitable for blow molding, blister packaging, mold heating, and packaging machinery

Technical Specifications

Item	Specification
Model	SCR-700
Product Type	Digital SCR Voltage Regulator
Panel Size	72 × 72mm
Cut-Out Size	68 × 68mm
Installation Method	Panel Mounting
Working Voltage	AC 220V ±15%, 50/60Hz
Power Consumption	Approx. 3VA
Main Output Type	Voltage Stabilized Output
Output Voltage Range	0–220VAC
Display Resolution	1V
Display Range	0–250V
Output Pulse Amplitude	>3V
Output Pulse Width	>50μs
Phase-Angle Trigger Max Conduction Angle	>160°
Ambient Temperature	0°C to 50°C
Relative Humidity	≤85%RH, non-corrosive gas
Gross Weight	Approx. 150g
Typical SCR Load	Bidirectional SCR, anti-parallel thyristors, SKKT module