Star-Delta Timer, TSDT-N HomeProductsTimerStar-Delta Timer, TSDT-N Star-Delta Timer, TSDT-N INTRODUCTION Specially designed for induction motor starting. Change time (0.1-0.5 sec) from star (λ) to delta (Δ) is according to the requirement of the user. Short release time, suitable for fast repeat operating. Operating voltage optional from AC 110V to AC 440V. Two timing ranges : 30 sec. or 60 sec. Inquiry Back Out of stock., contact us Product Description SPECIFICATIONS Rated voltage : AC 110V, 220V, 380V, 415V, 440V Rated frequency : 50/60Hz Operating voltage : AC 85-110% of rated voltage Consumed power : About 3VA for AC Control method : Time-limit operation / Self-resetting Contact rating : AC 250V 5A (P.F.=1) Ambient temp. : -10℃ ~ +55℃ Ambient humidity : 45~85% RH CHARACTERISTICS Repeat accuracy : Less than ±1% off full scale. Effect of voltage : Less than ±1.0% Effect of temp. : Less than ±2% at 20℃ Setting accuracy : Less than ±10% of full scale. Reset time : Less than 0.3 Sec. Insulation resist : Over 50MΩ (DC500V) Dielectric : AC 2000V one Min Vibration : Incorrect operate 10-55Hz 0.3mm. Resistance : Durability 10-55Hz 0.5mm. Life : Mechanical 5,000,000 times.Electrical 200,000 times.