Elitech
STC-3000
STC Series • Temperature Controller
Quick Info
Type
Temperature
Application
General Purpose
Probe Inputs
2
Relay Outputs
2
Panel Size
85x75 mm
Output Functions
R1
Cooling
R2
Heating
High power output thermostat with dual sensor support
Technical Specifications
Display & Interface
| Display Type | LED |
| Display Digits | 4 |
| Buttons | 4 |
| LED Indicators | Cool, Heat, Alarm |
Power Supply
| Voltage | 220V AC |
| Voltage Range | 200-240V AC |
| Frequency | 50/60Hz |
| Power Consumption | 5W |
Sensor Inputs
| Probe Inputs | 2 |
| Probe Type | NTC 10K |
| Temp Range | -55 to 120°C |
| Accuracy | ±0.5°C |
Relay Outputs
| Relay Outputs | 2 |
| Relay Rating | 30A/250VAC |
Physical
| Panel Size | 85x75 mm |
| Depth | 35 mm |
| IP Rating | IP20 |
| Weight | 180 g |
Operating Conditions
| Operating Temp | -10 to 60°C |
| Storage Temp | -20 to 70°C |
Wiring Terminals
| Terminal | Function | Type | Wire Color |
|---|---|---|---|
| 1 | Power L | Input |
brown
|
| 2 | Power N | Input |
blue
|
| 3-4 | Probe 1 | Input |
yellow/white
|
| 5-6 | Probe 2 | Input |
green/white
|
| 7-8 | Cool 30A | Output |
black
|
| 9-10 | Heat 30A | Output |
red
|
Important: Always disconnect power before wiring. Verify terminal numbers with the actual controller label before connecting.
Parameter Settings
| Code | Parameter | Range | Default | Description |
|---|---|---|---|---|
| SP | Setpoint | -55 to 120 | 25 °C | Temperature setpoint |
| dF | Differential | 0.1 to 20 | 1 °C | Switching hysteresis |
| Cd | Comp Delay | 0 to 15 | 3 min | Restart delay |
| CA | Calibration | -10 to 10 | 0 °C | Probe offset |
| P1 | Probe 1 Mode | 0=Main,1=Aux | 0 | Probe 1 function |
| P2 | Probe 2 Mode | 0=Main,1=Aux | 1 | Probe 2 function |
Error Codes
E1
Probe 1 fault
Solution: Check probe 1
E2
Probe 2 fault
Solution: Check probe 2
HA
High alarm
Solution: Check system
Frequently Asked Questions
Direct control of heavy loads like heating elements without external contactor
Alternative Models (Cross Reference)
Inkbird ITC-1000F
XH-W3001
Manufacturer Information
Brand: Elitech
Country: China