SPC1-35-E Autonics Power Controller
Autonics SPC1-35-E Single Phase SCR Power Controller (35A, 220VAC)
Compact single-phase SCR power controller rated at 35 A for precise control of resistive heating loads.
Supports phase control, cycle control, and ON/OFF control with multiple analog and contact inputs.
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The Autonics SPC1-35-E is a single-phase SCR power controller designed for accurate and stable control of resistive heating loads. With a 35 A rated output, multiple control input options, and selectable phase / cycle / ON-OFF control modes, it is widely used in electric furnaces, ovens, heaters, and industrial temperature control panels.
Key Features
Single-phase SCR power controller
Rated load current: 35 A
Supports Phase control / Cycle control / ON-OFF control
Accepts 4–20 mA, 1–5 VDC, external adjuster (1 kΩ), contact input
Soft Start function (protects heaters from inrush current)
Output limit (OUT ADJ) function
50/60 Hz auto frequency detection
Output indication LED
Natural air cooling
Compact, panel-mount design
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | SPC1-35-E |
| Series | SPC |
| Control Phase | Single Phase |
| Rated Load Current | 35 A |
| Power Supply | 220 VAC ±10%, 50/60 Hz |
| Control Methods | Phase / Cycle / ON-OFF |
| Control Inputs | 4–20 mA, 1–5 VDC, External Adjuster, Contact |
| Applied Load | Resistive load |
| Output Range | 0–98% (Phase), 0–100% (Cycle), ON/OFF |
| Cooling Method | Natural air cooling |
| Control Circuit | MICOM control |
| Protection | Fuse break protection (external fuse required) |
| Operating Temperature | 0 to 50 °C |
| Storage Temperature | −25 to +65 °C |
| Insulation Resistance | ≥ 100 MΩ (500 VDC) |
Applications
Electric furnaces & ovens
Industrial heaters
Plastic processing machines
Textile & drying systems
Infrared heater control
OEM heater control panels
What’s in the Box?
SPC1-35-E Power Controller
Mounting bolts × 2
Instruction manual
FAQ
Q1. What type of load is supported by SPC1-35- E?
It is designed for resistive heating loads only.
Q2. What control signals can be used?
4–20 mA, 1–5 VDC, external adjuster (1 kΩ), and ON/OFF contact input.
Q3. Does it support soft start?
Yes, Soft Start (0–50 sec) is available (except in ON/OFF mode).
Q4. Can it be used as an SSR replacement?
Yes, in ON/OFF control mode, it functions similarly to an SSR.
Q5. Is external cooling required?
No, it uses natural air cooling, but proper panel ventilation is recommended.