FTR-K1 SERIES POWER RELAY 1 POLE - High Capacity 32A Type FTR-K3-PV Series FEATURES 1 pole, 32A 1 form A contact Wide contact gap: 1.5mm (Compliant with European photovoltaic standard VDE0126) High insulation in small package (between coil and contacts) - Dielectric strength: AC 4,000V - Surge strength: 6,000V Low coil power consumption: 1,200mW Coil holding voltage can be reduced up to 35% of nominal coil voltage (ambient temperature +20 C, contact current 32A) Power consumption at the lowest coil holding voltage 147mW * Coil holding voltage is the coil voltage after 100ms of applied nominal coil voltage Plastic materials: Flammability UL94 V-0 Cadmium-free contacts Flux free, cat. RTII protection RoHS compliant. Please see page 6 for more information PARTNUMBER INFORMATION FTR-K3 A B 012 W - PV Example (a) (b) (c) (d) (e) (f ) (a) Relay type FTR-K3 : FTR-K3-Series (b) Contact configuration A : 1 form A / PCB type (c) Coil power B : Standard (1,200mW) (d) Coil rated voltage 012 : 5.....48 VDC Coil rating table at page 3 (e) Contact material W : Silver alloy (f) Option code PV : High current (32A) / contact gap 1.5mm E.g.: Ordering code: FTR-K3AB012W-PV Actual marking: K3AB012W-PV 1FTR-K1 SERIES FTR-K3-PV SERIES SPECIFICATION Item FTR-K3 high capacity type Contact Data 1 form A Material Silver alloy Resistance (initial) Max. 100 m at 6VDC, 1A Contact rating (resistive) 32A, 250VAC Max. carrying current 32A Max. switching voltage 250VAC Max. switching power 8,000VA Max. switching current 32A 1 Min. switching load * 100mA, 5VDC (reference value) 6 Life Mechanical Min. 1 x 10 operations 3 Electrical (resistive) 32A / 250VAC, min. 30 x 10 operations Endurance: 3 32A, 250VAC, cos = 0.8, min. 30 x 10 operations Electrical (inductive) Overload: 48A, 250VAC, cos = 0.8, min. 50 operations Coil Data Rated power (at 20 C) 1,200mW Operate power (at 20 C) 588mW Coil power at holding voltage 147mW (35% of nominal coil voltage) 35~120% of nominal coil voltage (32A at + 20 C) 2 Holding voltage range * 45~80% of nominal coil voltage (32A at + 85 C) -40 C to +60 C (coil nominal voltage) Operating temperature range -40 C to +85 C (holding voltage 45~80% of nominal coil voltage) Timing Data Operate (at nominal voltage) Max. 20ms (without bounce) Release (at nominal voltage) Max. 10ms (no diode, without bounce) Insulation Contact gap (initial) Min. 1.5mm Resistance Min. 1,000M at 500VDC Dielectric strength Open contacts 2,500VAC (50/60Hz) 1min Contacts to coil 4,000VAC (50/60Hz) 1min Surge strength Contacts to coil 6,000V / 1.2 x 50s standard wave Clearance / creepage Min. 6.0mm / min. 8.0mm Voltage 250VAC EN61810-1, VDE0435 Pollution degree 3 Material group IIIa Other Misoperation 10 to 55 to 10Hz single amplitude 0.75mm Vibration resistance Endurance 10 to 55 to 10Hz single amplitude 0.75mm Misoperation Min. 200m/s (11 1ms) Shock Endurance Min. 1,000m/s (6 1ms) Weight Approximately 26g *1 Minimum switching loads mentioned above are reference values. Please perform the confir mation test with actual load before production since reference values may vary according to switching frequencies, environmental conditions and expected reliability levels. *2 Coil holding voltage is the coil voltage after 100ms of applied nominal coil voltage. Care shall be taken on the heat generated on PC board when maximum carrying current exceeds 10A. 2 Please perform the confirmation test with actual conditions.