Load for solar inverter, Compact size, LF-G RELAYS (ALFG) 1 Form A 22A/33A power relays 2. Contact gap: 1.5 mm .059 inch and *Coil holding voltage is the coil voltage 1.8 mm*** .071 inch after 100 ms from the applied nominal Compliant with European photovoltaic coil voltage. standard (IEC62109* and VDE0126**). *When the ambient temperature during * Safety standard of PV power inverter use is 85C 185F, make the coil holding **German safety standard of PV power inverter voltage between 45% and 80%V of the ***Due to addition of altitude stipulation (2,000 m nominal coil voltage. 6,561.68 ft or more) to IEC62109. 5. Conforms to various safety EN61810-1 certied: 2.5 kV surge standards breakdown voltage (between contacts) UL/C-UL and VDE approved 3. Long insulation distance RoHS compliant Creepage distance between contact and coil terminal: Min. 9.5 mm .354 inch TYPICAL APPLICATIONS Protective construction: Flux-resistant Clearance distance between contact and 1. Photovoltaic power generation type coil terminal: Min. 6.5 mm .256 inch systems (Solar inverter) Surge breakdown voltage: 6 kV 2. Uninterruptible Power Supplies FEATURES 4. Coil holding voltage contributes to (UPS) 1. High capacity saving energy of equipment 3. Home appliances High capacity control possible at 22A/ The coil holding voltage can be reduced 4. Ofce equipment 33A (High capacity type) 250V AC rating up to 35%V of the nominal coil voltage in compact size (L: 15.7 W: 30.1 (Ambient temperature: 20C 68F). H: 23.3 mm L: .618 W: 1.185 H: .917 Power consumption at the lowest coil inch) holding voltage: 170 mW equivalent ORDERING INFORMATION ALFG P F LF-G relay Contact arrangement 1: 1 Form A Standard type 2: 1 Form A High capacity type Terminal shape P: PCB type Coil insulation class F: UL Class F Nominal coil voltage (DC) 09: 9V, 12: 12V, 18: 18V, 24: 24V Contact gap Nil: 1.5 mm .059 inch 1: 1.8 mm .071 inch Note: Certified by UL/C-UL and VDE TYPES Part No. Contact Nominal coil Contact Gap 1.5 mm .059 inch type Contact Gap 1.8 mm .071 inch type arrangement voltage Standard type High capacity type Standard type High capacity type 9V DC ALFG1PF09 ALFG2PF09 ALFG1PF091 ALFG2PF091 12V DC ALFG1PF12 ALFG2PF12 ALFG1PF121 ALFG2PF121 1 Form A 18V DC ALFG1PF18 ALFG2PF18 ALFG1PF181 ALFG2PF181 24V DC ALFG1PF24 ALFG2PF24 ALFG1PF241 ALFG2PF241 Standard packing: Carton: 50 pcs. Case: 200 pcs. ASCTB196E 201606-T 1LF-G (ALFG) RATING 1. Coil data Pick-up voltage Drop-out voltage Nominal operating Nominal coil Coil resistance Nominal operating Max. applied voltage (at 20C 68F) (at 20C 68F) current voltage 10% (at 20C 68F) power (at 20C 68F) (Initial) (Initial) 10% (at 20C 68F) 9V DC 155mA 58 12V DC 117mA 103 70%V or less of 10%V or more of 120%V of 1,400mW nominal voltage nominal voltage nominal voltage 18V DC 78mA 230 24V DC 59mA 410 2. Specications Specications Standard type High capacity type Characteristics Item Contact Gap 1.5 mm .059 inch type Contact Gap 1.5 mm .059 inch type Contact Gap 1.8 mm .071 inch type Contact Gap 1.8 mm .071 inch type Arrangement 1 Form A Contact Contact resistance (Initial) Max. 100 m (By voltage drop 6 V DC 1A) Contact material AgSnO2 type Nominal switching capacity 22A 250V AC 31A 250V AC 33A 250V AC Max. switching power 5,500VA 7,750VA 8,250VA Max. switching voltage 250V AC Rating Max. switching current 22A (AC) 31A (AC) 33A (AC) Nominal operating power 1,400mW Min. switching capacity 100mA 5V DC 1 (Reference value)* Insulation resistance (Initial) Min. 1,000M (at 500V DC) Measurement at same location as Breakdown voltage section. Between open 2,500 Vrms for 1 min. (Detection current: 10 mA) contacts Breakdown voltage (Initial) Between contact 4,000 Vrms for 1 min. (Detection current: 10 mA) and coil 2 Surge breakdown voltage* Electrical 6,000 V (Between contact and coil) (Initial) characteristics 35 to 120%V (contact carrying 35 to 120%V (contact carrying 35 to 120%V (contact carrying current: 22A, at 20C 68F) current: 31A, at 20C 68F) current: 33A, at 20C 68F) 3 Coil holding voltage* 45 to 80%V (contact carrying 45 to 80%V (contact carrying 45 to 80%V (contact carrying current: 22A, at 85C 185F) current: 31A, at 85C 185F) current: 33A, at 85C 185F) Operate time (at 20C 68F) (Initial) Max. 20 ms (at nominal coil voltage excluding contact bounce time.) Release time (at 20C 68F) (Initial) Max. 10 ms (at nominal coil voltage excluding contact bounce time, without diode) 2 Functional Min. 100 m/s (Half-wave pulse of sine wave: 11 ms detection time: 10s.) Shock resistance 2 Destructive Min. 1,000 m/s (Half-wave pulse of sine wave: 6 ms.) Mechanical characteristics Functional 10 to 55 Hz at double amplitude of 1.5 mm (Detection time: 10s.) Vibration resistance Destructive 10 to 55 Hz at double amplitude of 1.5 mm 6 Contact Gap 1.5 mm .059 inch type: Min. 10 (at 180 times/min.) Mechanical 5 Contact Gap 1.8 mm .071 inch type: Min. 510 (at 180 times/min.) 4 22A 250V AC, Min. 310 Resistive load (at 20 times/min.) Destructive: 22A 250V AC Destructive: 31A 250V AC Destructive: 33A 250V AC Expected life (cos = 0.8), (cos = 0.8), (cos = 0.8), Electrical 4 4 4 Min. 310 (on:off = 0.1s:10s) Min. 310 (on:off = 0.1s:10s) Min. 310 (on:off = 0.1s:10s) Inductive load Over load: 35A 250V AC Over load: 47A 250V AC Over load: 50A 250V AC (cos = 0.8), (cos = 0.8), (cos = 0.8), Min. 50 (on:off = 0.1s:10s) Min. 50 (on:off = 0.1s:10s) Min. 50 (on:off = 0.1s:10s) Ambient temperature: 40C to +60C 40F to +140F (When nominal coil voltage applied) 40C to +85C 40F to +185F (Coil holding voltage is when 45 to 80%V Conditions for operation, transport Conditions of nominal coil voltage is applied.) 4 and storage* Humidity: 5 to 85% R.H. (Not freezing and condensing at low temperature) Air pressure: 86 to 106 kPa Unit weight Approx. 23 g .81 oz Notes: *1. This value can change due to the switching frequency, environmental conditions, and desired reliability level, therefore it is recommended to check this with the actual load. *2. Wave is standard shock voltage of 1.250s according to JEC-212-1981 *3. Coil holding voltage is the coil voltage after 100 ms from the applied nominal coil voltage. *4. The upper limit of the ambient temperature is the maximum temperature that can satisfy the coil temperature rise value. Refer to Usage, transport and storage conditions in NOTES. ASCTB196E 201606-T 2