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SF-202 Digital Temperature Controller, LED Thermostat with Defrost, Fan Control, Alarm Function, 12VAC Input, 30A Relay for 1HP Compressor
Detalles del producto
Disponibilidad
En stock
En stock
Peso con empaque
1.34 kg
1.34 kg
Devolución
No
No
Condición
Nuevo
Nuevo
Producto de
Amazon
Amazon
Viaja desde
USA
USA
Sobre este producto
- The SF-202 Digital Temperature Controller is a mini-sized intelligent thermostat designed for commercial refrigeration and cold-room environments. Supporting compressors up to 1 HP, it delivers precise temperature control, defrost logic, fan delay, and safety protections in a compact body. The system operates with a 12VAC power input and comes equipped with an NTC sensor (2m length). Temperature is displayed via a bright LED, and all key states—refrigeration, defrost, fan—are clearly indicated with LEDs. Key functions include: Automatic defrost by turning off compressor Fan control modes with delay setting High and low temperature alarms Self-test and parameter locking Failure protection logic (HH/LL alarm) Perfect for cold storage, freezers, HVAC units, refrigerated cabinets, the SF-202 is simple to install, reliable in performance, and essential for any temperature-sensitive application.Technical Specifications: - Model: SF-202 Digital Temperature Controller - Power Supply: 12VAC (sealed transformer required; included) - Temperature Sensor: NTC sensor, 2m length - Display Range: -45°C to +150°C (-49°F to +302°F) - Accuracy: ±1°C - Set Temperature Range: User-defined within parameter E1–E2 - Default Set Temperature: 0°C (32°F) - Relay Output: - Compressor: 30A / 250VAC (supports 1HP compressor) - Fan: 5A / 250VAC - Functions: - Temperature display and control - Manual / automatic defrost by turning off compressor - Fan delay after compressor start (H2 parameter) - High/Low temperature alarm (C2, C3 parameters) - Alarm delay (C4 parameter) - Self test and factory reset (888 indicator) - Parameter locking (LOC/OP modes) - LED Indicators: Refrigeration, Defrost, Fan status - Dimensions: 142 × 40 × 44 mm (5.59 × 1.57 × 1.73 in) - Mounting Cutout: 138 × 32.5 mm (5.43 × 1.28 in) - Operating Temperature: -10°C to +60°C (14°F to 140°F) - Relative Humidity: 20% – 90% RH (non-condensing) - Accessories: 1 × NTC sensor, 1 × 12VAC transformer, 1 × installation stand
$156,82
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$87,12
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$156,82
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Accurate Temperature Display & Control – Monitors and maintains cold-room temperatures with ±1°C precision. Supports 1HP Compressor – Built-in 30A relay output, compatible with compressors up to 1 horsepower. Fan & Defrost Control – Automatic/manual defrost by compressor shutdown and programmable fan delay options. Alarm & Safety Features – High/low temperature alarms, fault indicators (HH/LL), parameter locking, and self-test support. Compact Panel Design – Easy installation with 142×40mm body and 138×32.5mm cutout; ideal for refrigeration cabinets, cold rooms, HVAC, and freezer units.
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