Bi-Metal Defrost Thermostat BDT-028

Description

1. Product Overview

Bi-Metal Defrost Thermostat BDT-028 is a precision temperature control component designed to regulate automatic defrost cycles in refrigeration and cooling systems. It utilizes a reliable bi-metal sensing mechanism to detect temperature changes and activate or interrupt electrical circuits during defrost operations, improving system efficiency and preventing ice accumulation. Engineered for durability and consistent switching performance, this thermostat supports energy-efficient operation and extended equipment lifespan. Its dependable performance makes it a critical component for global refrigeration OEMs, maintenance providers, and industrial cooling system manufacturers.

2. Key Specifications & Technical Characteristics

• Product Type: Bi-Metal Defrost Thermostat / Thermal Switch
• Material Components:
  • Bi-metal sensing element (temperature-responsive alloy construction)
  • Insulated electrical housing
  • Copper alloy or stainless-steel terminals
  • Heat-resistant polymer protective casing
• Electrical Characteristics:
  • Rated voltage options: 110V–250V AC (model dependent)
  • Current rating options: 5A–15A (application dependent)
  • Automatic temperature-sensitive switching mechanism
• Temperature Range: Customizable according to refrigeration system requirements
• Physical Characteristics:
  • Compact cylindrical or rectangular thermostat design
  • Lightweight construction for easy installation
  • High mechanical strength and vibration resistance
  • Corrosion-resistant terminal structure
• Color/Appearance: Commonly available in black, white, or OEM-specific housing colors
• Operating Performance:
  • Stable temperature sensing accuracy
  • Fast response during freeze protection and defrost cycles
  • Long switching life under repeated thermal cycling
• Packaging Options:
  • Individual protective packaging
  • Bulk cartons for industrial supply
  • Customized OEM packaging available
• Shelf Life: Up to 3–5 years when stored in dry, temperature-controlled conditions

3. Core Industrial Applications

• Refrigeration Equipment Manufacturing: Used in refrigerators, freezers, display cabinets, and commercial cooling units to control automatic defrost functions.
• HVAC and Cold Chain Systems: Supports reliable temperature management in air conditioning units, cold storage facilities, and industrial refrigeration systems.
• Food Processing & Storage: Helps maintain efficient cooling performance in supermarkets, warehouses, and food preservation environments.
• Maintenance and Replacement Markets: Provides a cost-effective replacement solution for failed defrost control components in refrigeration equipment.

Performance Advantages:

• Provides precise thermal switching compared with conventional mechanical temperature controls.
• Reduces frost buildup, improving heat exchange efficiency and lowering energy consumption.
• Offers long operational life through durable bi-metal materials and robust construction.
• Enables simplified installation and reduced maintenance requirements compared with complex electronic alternatives.

4. Competitive Advantages

• Quality Consistency: Manufactured with controlled production processes to ensure reliable switching performance and compatibility across multiple refrigeration platforms.
• Supply Reliability: Supported by scalable production capacity for OEM, distributor, and industrial bulk purchasing requirements.
• Logistics Capability: Export-ready packaging with efficient container loading solutions for international supply chains.
• Price Competitiveness: Provides an economical alternative to higher-cost temperature control components while maintaining industrial-grade reliability.
• Sustainability Benefits: Improves refrigeration energy efficiency by optimizing defrost cycles and reducing unnecessary system operation.
• Technical Support & Documentation: Available with product specifications, performance data, quality certifications, and OEM customization support for industrial buyers.

5. Commercial & Supply Information

• Minimum Order Quantity (MOQ): BULK 20MT
• Loading Capacity: Approximately 18–22 MT per 20-foot container (depending on packaging configuration)