
Temperature Controllers
SCR-100 / ZKG-2000 Blow Molding Machine Heating Controller
SCR-100 / ZKG-2000 is a panel-mounted heating power controller for blow molding machines, thermoforming machines, packaging machines and other single-phase 220VAC industrial heating equipment. It is not a standard PID temperature controller: it regulates heating power and outputs the trigger signal, while an external M1DK / SSR-DV pulse-triggered SCR power module carries the heating load. The same product is sold under both the SCR-100 and ZKG-2000 names.
- Digital SCR voltage regulator
- SCR phase control for AC voltage adjustment
- Clear PV / SV digital display
- Simple button operation
- Compact panel-mounted design
- Suitable for single-phase 220VAC systems
- Stable output for heating control
- Terminal wiring: T1 / G / N / L
- Used for blow molding, thermoforming and packaging equipment
- 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
- Lead time
- 3–5 working days
- Warranty
- 12 months
- OEM
- Supported
- Shipping
- Worldwide export
Technical specifications
| Model | SCR-100 / ZKG-2000 |
|---|---|
| Product Type | Digital SCR Voltage Regulator |
| Power Supply | 220VAC |
| Control Method | SCR Phase Control |
| Display | Digital PV / SV Display |
| Wiring Terminals | T1 / G / N / L |
| Installation | Panel Mounting |
| Application Load | Single-phase resistive load |
| Typical Applications | Blow molding machine, thermoforming machine, packaging machine, heating equipment |
| Panel Size | 48 × 48mm |
| Cut-Out Size | 45 × 45mm |
| 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 |
Product photos

Related guides
Understanding SCR Voltage Regulator Circuit Diagrams: SCR-100 Controller and M1DK Power Module
How to wire a heating controller to a pulse-triggered SCR power module in single-phase and three-phase systems, using the current SCR-100 and M1DK models (legacy ZKG-2000 / SSR-DV).
Read guide Product Updates · 2024-02-06SCR-100 / ZKG-2000 Heating Power Controller: Wiring, Setup and Fault Finding
What the SCR-100 / ZKG-2000 actually controls, how the T1, G, N and L terminals connect to an external pulse-triggered SCR module, panel and cutout data, and how to commission and fault-find the pair.
Read guide Product Updates · 2024-03-18M1DK-80A Pulse-Triggered SCR Power Module: Trigger Wiring, Sizing and Commissioning
How the M1DK / SSR-DV pulse-triggered SCR module differs from a standard DC-input SSR, how the G and T1 trigger terminals are wired to a ZKG, ZKC or ZKD controller, and how to size, cool and fault-find the module.
Read guideMatched Power Module

M1DK / SSR-DV Pulse-Triggered SCR Power Module
M1DK / SSR-DV Pulse-Triggered SCR Power Module is a single-phase solid state power module driven by the pulse trigger signal of an SCR heating controller. It uses G and T1 trigger terminals, supports 250VAC single-phase resistive loads and is available from 25A to 100A for ovens, packaging machines, blow molding machines, plastic machinery and industrial heating control systems. Also known in some markets as BSSR-DV.
View detailsHow the pair works together
SCR-100 / ZKG-2000 Controller → Trigger Signal → M1DK / SSR-DV Power Module → Blow Molding Machine Heater
The controller sets and displays the heating power and outputs the trigger signal; the external power module carries the heating load. Confirm terminal marking and wiring for your exact units before installation.
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View detailsNeed help selecting the right model?
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