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Eurotherm
Eurotherm EFit SCR Power Controller
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Parámetros clave
Approvals
cUL, CE EN60947-4-3; CCC exempt; RoHS
Type
Single-phase SCR power controller for resistive and infrared heaters (Eurotherm EFit)
Nominal Current
16 to 50 A (16/25/40/50 A models)
Nominal Voltage
100 V to 500 V (+10%/−15%)
Frequency
47–63 Hz
Firing Modes
Phase angle and burst firing (incl. single-cycle options)
| Parámetro | Valor |
|---|---|
| Approvals | cUL, CE EN60947-4-3; CCC exempt; RoHS |
| Type | Single-phase SCR power controller for resistive and infrared heaters (Eurotherm EFit) |
| Nominal Current | 16 to 50 A (16/25/40/50 A models) |
| Nominal Voltage | 100 V to 500 V (+10%/−15%) |
| Frequency | 47–63 Hz |
| Firing Modes | Phase angle and burst firing (incl. single-cycle options) |
| Inputs | Analogue 0–5 V / 0–10 V / 4–20 mA; potentiometer; logic on/off |
| Linearity | Better than ±2% of range with built-in supply compensation |
| Protection | IP20 (CE); open type (UL); DIN-rail mount |
| Operating Temperature | 0 to 45 °C without derating (see curves) |
| Loads | AC51 resistive; AC56a transformer primary; AC55b SWIR |
| Document | EFit Data Sheet HA032125 + User Manual HA031980 |