Feature: 1. HIGH STRENGTH, INSULATION: International certification standard, industrial grade enameled wire, possess high mechanical strength, double insulating paint 2. FLAME RETARDANT AND NO OXIDATION: Electronic wire is flame retardant, high temperature resistant, outer tin plating, no oxidation 3. STANDARD AND STABLE: Standardized winding process, lower than the same industry winding speed, further improve the stability of products 4. WIDE APPLICATION: Widely used in fire protection, safety system, communication equipment, kitchenware, medical equipment, public broadcasting, stage sound lighting, beauty, teaching equipment and other fields 5. STABLE AND DURABLE: Toroidal transformer come with stable structure, excellent performance and long service life Specification: Item Type: Toroidal Transformer Material: Copper Power: 250VA Input Voltage: 110V/220V 50-60Hz Output Voltage: 0-24V 10A Voltage Ratio: 3:3T Frequency Characteristics: Low frequency Voltage Phase: Single phase Core Shape: Ring type Winding Form: Multiple winding Cooling Form: Natural cooling type Appearance Structure: Vertical Efficiency: 98% Withstand Pressure: 4KV/5MA. Package List: 1 x Toroidal Transformer Note: Please allow tiny size error due to manual measurement. Please take the real one as standard.