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 85°C 185°F, 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 certified: 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 type 1. Photovoltaic power generation coil terminal: Min. 6.5 mm .256 inch systems (Solar inverter) Surge breakdown voltage: 6 kV FEATURES 2. Uninterruptible Power Supplies 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. Office 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: 20°C 68°F). 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. –1– ASCTB196E 201606-T

LF-G (ALFG) RATING 1. Coil data Pick-up voltage Drop-out voltage Nominal operating Novmoilntaagl ecoil (at 2(0In°iCtia 6l)8°F) (at 2(0In°iCtia 6l)8°F) [±10%] c(autr r2e0n°tC 68°F) [±10C%o]i l (raets 2is0t°aCn c6e8 °F) Nominpaol wopeerrating Ma(xa. ta 2p0p°liCe d6 8vo°Flt)age 9V DC 155mA 58Ω 12V DC 70%V or less of 10%V or more of 117mA 103Ω 120%V of 1,400mW 18V DC nominal voltage nominal voltage 78mA 230Ω nominal voltage 24V DC 59mA 410Ω 2. Specifications Specifications 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 mΩ (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 (Reference value)*1 Insulation resistance (Initial) Min. 1,000MΩ (at 500V DC) Measurement at same location as “Breakdown voltage” section. Between open 2,500 Vrms for 1 min. (Detection current: 10 mA) Breakdown contacts voltage (Initial) Between contact 4,000 Vrms for 1 min. (Detection current: 10 mA) and coil Surge breakdown voltage*2 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 20°C 68°F) current: 31A, at 20°C 68°F) current: 33A, at 20°C 68°F) Coil holding voltage*3 45 to 80%V (contact carrying 45 to 80%V (contact carrying 45 to 80%V (contact carrying current: 22A, at 85°C 185°F) current: 31A, at 85°C 185°F) current: 33A, at 85°C 185°F) Operate time (at 20°C 68°F) (Initial) Max. 20 ms (at nominal coil voltage excluding contact bounce time.) Release time (at 20°C 68°F) (Initial) Max. 10 ms (at nominal coil voltage excluding contact bounce time, without diode) Shock Functional Min. 100 m/s2 (Half-wave pulse of sine wave: 11 ms; detection time: 10μs.) Mechanical resistance Destructive Min. 1,000 m/s2 (Half-wave pulse of sine wave: 6 ms.) characteristics Vibration Functional 10 to 55 Hz at double amplitude of 1.5 mm (Detection time: 10μs.) resistance Destructive 10 to 55 Hz at double amplitude of 1.5 mm Contact Gap 1.5 mm .059 inch type: Min. 106 (at 180 times/min.) Mechanical Contact Gap 1.8 mm .071 inch type: Min. 5×105 (at 180 times/min.) 22A 250V AC, Min. 3×104 Resistive load — — (at 20 times/min.) Expected life Destructive: 22A 250V AC Destructive: 31A 250V AC Destructive: 33A 250V AC Electrical (cosφ = 0.8), (cosφ = 0.8), (cosφ = 0.8), Min. 3×104 (on:off = 0.1s:10s) Min. 3×104 (on:off = 0.1s:10s) Min. 3×104 (on:off = 0.1s:10s) Inductive load Over load: 35A 250V AC Over load: 47A 250V AC Over load: 50A 250V AC (cosφ = 0.8), (cosφ = 0.8), (cosφ = 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: –40°C to +60°C –40°F to +140°F (When nominal coil voltage applied) –40°C to +85°C –40°F to +185°F (Coil holding voltage is when 45 to 80%V Conditions for operation, transport Conditions of nominal coil voltage is applied.) and storage*4 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 ±1.2×50μs 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. –2– ASCTB196E 201606-T

LF-G (ALFG) REFERENCE DATA 1. Standard type (Contact Gap 1.5 mm .059 inch type) (Contact Gap 1.8 mm .071 inch type) 1. Coil temperature rise 2. Ambient temperature characteristics and coil Sample: ALFG1PF09, ALFG1PF091, 6 pcs. applied voltage Point measured: coil inside Ambient temperature: 20°C 68°F, 60°C 140°F Contact carrying current: 22A 100 20°C68°F22A *Inside the coil temperature 155°C311°F(UL Class F) 180 C 60°C140°F22A %V Aaglloawinasbt l%e acmoibl vieonltta tgeemsperatures °mperature rise, 8600 6200°°CC16480°F°F00AA applied voltage, 114000 Ccuornretanct:t 2c2aArryin(sgme ta axs. in1s5i5d°eC th3e1 1c°oFil) temperature Te oil C 40 60 Pick-up voltage Coil & contact no carrying current 20 0 60 80 100 120 140 0 10 20 30 40 50 60 70 80 90 32 50 68 86 104122140158176194 Coil applied voltage, %V Ambient temperature, °C°F 3. Electrical life test (22A 250V AC Resistive load) Change of pick-up and drop-out voltage Change of contact resistance Sample: ALFG1PF09, ALFG1PF091, 6 pcs. Operation frequency: ON:OFF = 1.5s:1.5s 10 100 AC2m5ir0cbVui AeiCnt:t temperature: 85°C 198V5 D°FC Contact welding detection and Mis-contacting detection circuit Pick-up and drop-out voltage, V 9876543210 DPriocpk--uopu tv vooltlataggee MMxMMxaiainnxx.... ΩContact resistance, m 9876543210000000000 MMxainx.. 0 3 0 3 No. of operations, ×104 No. of operations, ×104 4. Electrical life test (22A 250V AC cosφ = 0.8 Inductive load) Change of pick-up and drop-out voltage Change of contact resistance Sample: ALFG1PF09, ALFG1PF091, 6 pcs. Operation frequency: ON:OFF = 0.1s:10s 10 100 AC2m5ir0cbVui AeiCnt:t temperature: 85°C 198V5 D°FC Contact welding detection and Mis-contacting detection circuit Pick-up and drop-out voltage, V 9876543210 DPriocpk--uopu tv vooltlataggee MMxMMxaiainnxx.... ΩContact resistance, m 9876543210000000000 MMxainx.. 0 3 0 3 No. of operations, ×104 No. of operations, ×104 –3– ASCTB196E 201606-T

LF-G (ALFG) 2. High capacity type (Contact Gap 1.5 mm .059 inch type) 1. Coil temperature rise 2. Ambient temperature characteristics and coil Sample: ALFG2PF09, 6 pcs. applied voltage Point measured: coil inside Ambient temperature: 20°C 68°F, 60°C 140°F Contact carrying current: 31A 100 20°C68°F31A *Inside the coil temperature 180 155°C311°F(UL Class F) 60°C140°F31A V Allowable ambient temperatures C % against % coil voltages °e rise, 80 6200°°CC16480°F°F00AA oltage, 140 (smeta axs. in1s5i5d°eC th3e1 1c°oFil) temperature mperatur 60 applied v100 Ccuornretanct:t 3c1aArrying Te oil C 40 60 Pick-up voltage Coil & contact no carrying current 20 0 60 80 100 120 140 0 10 20 30 40 50 60 70 80 90 32 50 68 86 104122140158176194 Coil applied voltage, %V Ambient temperature, °C°F 3. Electrical life test Change of pick-up and drop-out voltage Change of contact resistance (31A 250V AC cosφ = 0.8 Inductive load) 10 100 Sample: ALFG2PF09, 6 pcs. OAC2mp5ir0ecbVrui aAeiCtnti:ot nte fmrepqeureantucrye: : O8N5°:OC F1F98V 5= D° FC0.1s:10s Contact welding detection and Mis-contacting detection circuit Pick-up and drop-out voltage, V 98765432100 DNProioc. pko--fuo opup tv evoorlatlattaigogenes, ×104 3MMxMMxaiainnxx.... ΩContact resistance, m 98765432100000000000 No. of operations, ×104 3MMxainx.. 3. High capacity type (Contact Gap 1.8 mm .071 inch type) 1. Coil temperature rise 2. Ambient temperature characteristics and coil Sample: ALFG2PF091, 6 pcs. applied voltage Point measured: coil inside Ambient temperature: 20°C 68°F, 60°C 140°F Contact carrying current: 33A 120 248 *Inside the coil temperature °°Temperature rise, CF1211086174000260 26620000°°°°CCCC1166448800°°FF°°FF30303A3AAA Coil applied voltage, %V111840000 Ccuornretanct:t 3c3aArryinAa(sgmegl ltoaa awixns.a s1 ibnt15 ls%5e5i5d ° a°cCeCmo ti3hbl3 1evi1e1o 1nc°l°totFa Fitgle)( UtemesLmp eCprelaartsaustru eFrse) 40 60 Pick-up voltage 104 Coil & contact no carrying current 20 68 60 80 100 120 140 0 10 20 30 40 50 60 70 80 90 32 50 68 86 104122140158176194 Coil applied voltage, %V Ambient temperature, °C°F 3. Electrical life test Change of pick-up and drop-out voltage Change of contact resistance (33A 250V AC cosφ = 0.8 Inductive load) 10 100 Sample: ALFG2PF091, 6 pcs. OAC2mp5ir0ecbVrui aAeiCtnti:ot nte fmrepqeureantucrye: : O8N5°:OC F1F98V 5= D° FC0.1s:10s Contact welding detection and Mis-contacting detection circuit Pick-up and drop-out voltage, V 98765432100 DNProioc.p ko--fuo opup tv evoorlatlattaigogenes, ×104 3MMxMMxaiainnxx.... ΩContact resistance, m 98765432100000000000 No. of operations, ×104 3MMxainx.. –4– ASCTB196E 201606-T

LF-G (ALFG) DIMENSIONS (mm inch) The CAD data of the products with a CAD Data mark can be downloaded from: http://industrial.panasonic.com/ac/e/ CAD Data External dimensions PC board pattern (Bottom view) 27.6±0.1 1.087±.004 13.8±0.1 .00.250 2.931.37 .0729.0 d diaia.. .543±.004 2..0 0d7i9a .dia. 12.0±0.1 .472±.004 0.8 0.8 .031 1.0.663 2.82267.06.6.016.63 .031 .016.63 1.427.02 0.0.312 .41.507 11..208 .70d1i ±ad.i0a..1 1.0071.1.08 d ±dia0ia...1 1.087 .472±.004 .394±.004 30.1 Tolerance: ±0.1 ±.004 1.185 Schematic (Bottom view) 15.7 .618 NO COM Dimension: General tolerance Less than 1mm .039inch: ±0.1 ±.004 Min. 1mm .039inch less than 3mm .118 inch: ±0.2 ±.008 Min. 3mm .118 inch: ±0.3 ±.012 SAFETY STANDARDS UL/C-UL (Recognized) VDE (VDE0435) (Certified) Item File No. Contact rating Temp. Cycles File No. Contact rating Temp. Cycles Standard type E43028 22A 277V AC General Use 85°C 185°F 3 × 104 40023067 22A 250V AC (cosφ=0.8) 85°C 185°F 3 × 104 (Contact GAP 1.5 mm/1.8 mm 22A 277V AC Resistive 85°C 185°F 3 × 104 — — — — .059 inch/.071 inch) 22A 30V DC Resistive 40°C 104°F 3 × 104 — — — — High capacity 1.5 mm .059 inch E43028 31A 277V AC General Use 85°C 185°F 3 × 104 40023067 31A 250V AC (cosφ=0.8) 85°C 185°F 3 × 104 type 1.8 mm .071 inch E43028 33A 277V AC General Use 85°C 185°F 3 × 104 40023067 33A 250V AC (cosφ=0.8) 85°C 185°F 3 × 104 33A 30V DC Resistive 40°C 104°F 3 × 104 EN/IEC VDE Certified INSULATION CHARACTERISTIC (IEC61810-1) Item Characteristic Clearance/Creepage distance (IEC61810-1) Min. 5.5mm/5.5mm Category of protection (IEC61810-1) RT II Tracking resistance (IEC60112) PTI 175 Insulation material group III a Over voltage category III Rated voltage 250V Pollution degree 2 Type of insulation (Between contact and coil) Reinforced insulation Type of insulation (Between open contacts) Full disconnection –5– ASCTB196E 201606-T

LF-G (ALFG) NOTES 1. For cautions for use, please read Temperature and humidity range for “GENERAL APPLICATION usage, transport, and storage GUIDELINES”. Humidity, %RH Humidity, %RH 2. Usage, transport and storage conditions 85 85 1) Temperature: –40 to +60°C –40 to +140°F (When Tolerance range Tolerance range nominal coil voltage applied) (Avoid freezing (Avoid (Avoid freezing (Avoid when used at condensation when used at condensation –40 to +85°C –40 to +185°F (When coil temperatures lower when used at temperatures when used at than 0°C32°F) temperatures lower than temperatures holding voltage is 45% to 80% of the higher than 0°C32°F) higher than 0°C32°F) 0°C32°F) nominal coil voltage) 5 5 2) Humidity: 5 to 85% RH –40 0 60 –40 0 85 –40 +32 +140 –40 +32 +185 (Avoid freezing and condensation.) Temperature, °C°F Temperature, °C°F The humidity range varies with the ∗ –40 to +85°C –40 to +185°F (When 45% to temperature. Use within the range 80%V of coil holding voltage) indicated in the graph below. 3) Atmospheric pressure: 86 to 106 kPa –6– ASCTB196E 201606-T

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