Automation Controls Catalog VDE Load for air conditioner LF RELAYS (ALF) 1 Form A 20A power relays FEATURES TYPICAL APPLICATIONS 1. Ideal for compressor and inverter 1. Air conditioner loads 2. Refrigerators 1) Compressor load: 20A 250V AC 3. OA equipment 2) Inverter load: 20A 100V AC, 10A 200V AC 2. High insulation resistance Creepage distance and clearances between contact and coil TMP type PCB type Creepage Min. 9.5mm .374inch/ Clearance Min. 8mm .315inch Surge withstand voltage: 10,000V RoHS compliant 3. PCB and TMP types available 4. Conforms to the various safety Protective construction: Flux-resistant standards: type UL/C-UL, TV and VDE approved ORDERING INFORMATION ALF 1 LF relay Contact arrangement 1: 1 Form A Terminal shape T: TMP type P: PCB type Nominal coil voltage, V DC 05: 5, 06: 6, 09: 9, 12: 12, 18: 18, 24: 24 Note: Certified by UL/C-UL,VDE and TV TYPES Part No. Contact arrangement Nominal coil voltage TMP type PCB type 5V DC ALF1T05 ALF1P05 6V DC ALF1T06 ALF1P06 9V DC ALF1T09 ALF1P09 1 Form A 12V DC ALF1T12 ALF1P12 18V DC ALF1T18 ALF1P18 24V DC ALF1T24 ALF1P24 Standard packing: Carton 50 pcs., Case 200 pcs. RATING 1. Coil data Nominal operating Nominal operating Nominal coil Pick-up voltage Drop-out voltage Coil resistance Max. applied voltage current power voltage (at 20C 68F) (at 20C 68F) 10% (at 20C 68F) (at 20C 68F) 10% (at 20C 68F) (at 20C 68F) 5V DC 180 mA 27.8 6V DC 150 mA 40 70%V or less of 10%V or more of 9V DC 100 mA 90 110%V of nominal voltage nominal voltage 900mW nominal voltage 12V DC 75 mA 160 (Initial) (Initial) 18V DC 50 mA 360 24V DC 37.5mA 640 industrial.panasonic.com/ac/e/ Panasonic Corporation 2014 ASCTB195E 201402-T 2014.02 1LF (ALF) 2. Specications Characteristics Item Specications 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 (resistive load) 20A 250V AC Max. switching power (resistive load) 6,250VA Max. switching voltage 250V AC Rating Max. switching current 25A Nominal operating power 900mW 1 Min. switching capacity (reference value)* 100mA, 5V DC Insulation resistance (Initial) Min. 1,000M (at 500V DC) Measurement at same location as Breakdown voltage section. Between open contacts 1,000 Vrms for 1 min. (Detection current: 10 mA) Breakdown voltage (Initial) Between contact and coil 5,000 Vrms for 1 min. (Detection current: 10 mA) Max. 45C 113F (By resistive method, nominal coil voltage applied to the coil Electrical Temperature rise (coil) contact carrying current: 20A, at 60C 140F) characteristics 2 Surge breakdown voltage* 10,000 V (Between contact and coil) (Initial) Operate time (at nominal voltage) (at 20C 68F) Max. 20 ms (excluding contact bounce time.) Release time (at nominal voltage) (at 20C 68F) Max. 15 ms (excluding contact bounce time) (With diode) 2 Functional 100 m/s (Half-wave pulse of sine wave: 11 ms detection time: 10s.) Shock resistance 2 Destructive 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 Mechanical (at 180 times/min.) Min. 210 Expected life 5 Electrical (at 20 times/min.) Min. 10 (resistive load) Ambient temperature: 40C to +60C 40F to +140F, 3 Conditions for operation, transport and storage* Humidity: 5 to 85% R.H. (Not freezing and condensing at low temperature) Conditions Max. operating speed 20 times/min. (at nominal switching capacity) Unit weight Approx. 23 g .81 oz * Specications will vary with foreign standards certication ratings. 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. 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. 3. Switching capacity 5 Min. 10 20 A, 250 V AC (cos = 1) (at 20 times/min.) Resistive load 4 Min. 10 25 A, 250 V AC (cos = 1) (at 20 times/min.) 5 Inrush 70 A (cos = 0.7), Steady 20 A (cos = 0.9) Min. 10 Electrical Life Compressor load 250 V AC (at 20 times/min.) 4 Inrush 200 A, Steady 20 A Min. 310 100 V AC (at 10 times/min.) Inverter load 4 Inrush 100 A, Steady 10 A Min. 310 200 V AC (at 10 times/min.) REFERENCE DATA 1. Coil temperature rise 2-(1). 200V AC electrical life test Sample: ALF1T12, 6 pcs. (200V AC, inverter load) Point measured: coil inside Sample: ALF1T12, 6 pcs. Ambient temperature: 25C 77F, 60C 140F Load: Inrush 102A (wave peak value), Contact current: 20A Steady 14.4A (wave peak value) Inverter dummy 200V AC 70 12 158 Switching frequency: ON 1s, OFF 5s 25C 77F Contact welding: 0 times Circuit: Miscontact: 0 times 60C 140F 60 10 140 Pick-up voltage 50 Max. 122 8 x LF relay contact Min. 40 104 6 30 Drop-out voltage 200V AC 2,000F 86 Max. x 1.9 4 20 Min. 68 2 10 Switch 50 0 0 32 063 80 100 120 4 No. of operations, 10 Coil applied voltage, %V Panasonic Corporation Automation Controls Business Division Panasonic Corporation 2014 ASCTB195E 201402-T industrial.panasonic.com/ac/e/ 2 Temperature rise, C F Pick-up and drop-out voltage, V