CN-H (ACNH) HIGH LOAD RELAY CN-H RELAYS (ACNH) FOR SMART J/B FEATURES TYPICAL APPLICATIONS Best space savings in its class. Head lamp, Fog lamp, Fan motor, EPS, Large capacity switching despite Defogger, Seat heater, etc. small size. Can replace micro ISO terminal type relays. Terminals for PC board pattern designs are easily allocated. Sealed type RoHS compliant ORDERING INFORMATION ACNH Contact arrangement 3: 1 Form A Pick-up voltage 1: Max. 5.5V DC 2: Max. 6.5V DC Coil voltage (DC) 12: 12V TYPES Contact arrangement Nominal coil voltage Pick-up voltage (at 20C 68F)Part No. Max. 6.5 V DC (Initial) ACNH3212 1 Form A 12V DC Max. 5.5 V DC (Initial) ACNH3112 Standard packing Carton (tube): 50 pcs. Case: 1,000 pcs. RATING 1. Coil data Nominal operating Nominal operating Nominal coil Pick-up voltage Drop-out voltage Coil resistance current power Usable voltage range voltage (at 20C 68F) (at 20C 68F) 10% (at 20C 68F) 10% (at 20C 68F) (at 20C 68F) Max. 6.5 V DC Min. 1.0 V DC 37.5 mA 320 450 mW (Initial) (Initial) 12 V DC 10 to 16 V DC Max. 5.5 V DC Min. 0.8 V DC 53.3 mA 225 640 mW (Initial) (Initial) ASCTB223E 201208-T Panasonic Corporation Automation Controls Business Unit industrial.panasonic.com/ac/e/CN-H (ACNH) 2. Specications Characteristics Item Specications Arrangement 1 Form A Contact Contact resistance (Initial) Typ5m (By voltage drop 6 V DC 1 A) Contact material Ag alloy (Cadmium free) Nominal switching capacity (resistive load) 30A 14V DC <450mW> 35A/1 h, 45A/2 min. at 20C 68F 30A/1 h, 40A/2 min. at 85C 185F 25A/1 h, 35A/2 min. at 110C 230F Max. carrying current <640mW> Rating 30A/1 h, 40A/2 min. at 20C 68F 25A/1 h, 35A/2 min. at 85C 185F 20A/1 h, 30A/2 min. at 110C 230F Continuous carrying current 20A 14V DC (450mW) at 110C 230F, 15A 14V DC (640mW) at 110C 230F Nominal operating power 450 mW (for pick-up voltage max. 6.5 V DC), 640 mW (for pick-up voltage max. 5.5 V DC) 1 Min. switching capacity (resistive load)* 1A 14V DC Insulation resistance (Initial) Min. 100 M (at 500V DC, Measurement at same location as Breakdown voltage section.) Between open contacts 500 Vrms for 1 min. (Detection current: 10mA) Breakdown voltage Electrical (Initial) Between contacts and coil 500 Vrms for 1 min. (Detection current: 10mA) characteristics Operate time (at nominal voltage) Max. 10ms (at 20C 68F, excluding contact bounce time) (Initial) Release time (at nominal voltage) Max. 10ms (at 20C 68F) (Initial) (without protective element) 2 Functional Min. 100 m/s 10G (Half-wave pulse of sine wave: 11ms detection time: 10s) Shock resistance 2 Destructive Min. 1,000 m/s 100G (Half-wave pulse of sine wave: 6ms) Mechanical 2 Functional 10 Hz to 100 Hz, Min. 44.1m/s 4.5G (Detection time: 10s) characteristics Vibration resistance 2 10 Hz to 500 Hz, Min. 44.1m/s 4.5G Destructive Time of vibration for each direction X, Y direction: 2 hours, Z direction: 4 hours 7 Mechanical Min. 10 (at 120 cpm) <Resistive load> 5 Min. 10 (at nominal switching capacity, operating frequency: 1s ON, 1s OFF) Expected life <Motor load> Electrical 5 Min. 310 (at inrush 84 A, steady 18 A, 14 V DC operating frequency: ON 2s, OFF 5s) <Lamp load> 5 Min. 210 (at inrush 84 A, steady 12 A, 14 V DC operating frequency: ON 1s, OFF 14s) Ambient temperature: 40C to +110C 40F to +230F Conditions Conditions for operation, transport and storage Humidity: 2% R.H. to 85% R.H. (Not freezing and condensing at low temperature) Mass Approx. 9 g .32 oz Note: *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. REFERENCE DATA 1-(1). Coil temperature rise 1-(2). Coil temperature rise 2. Ambient temperature and operating voltage Sample: ACNH3212, 3pcs Sample: ACNH3212, 3pcs range Measured portion: Inside the coil Measured portion: Inside the coil Contact carrying current: 10A, 20A, 30A Contact carrying current: 10A, 20A Ambient temperature: 25C 77F Ambient temperature: 110C 230F 120 120 20 Operating voltage range 100 100 30A 15 80 80 20A 60 10 60 20A Pick-up voltage: ACNH3212 10A (cold start) 40 40 10A 5 Pick-up voltage: ACNH3112 20 20 (cold start) 0 0 0 10 12 14 16 18 10 12 14 16 18 -40 -20 0 20 40 60 80 100 110 120 Coil applied voltage, V Coil applied voltage, V Ambient temperature, C ASCTB223E 201208-T Panasonic Corporation Automation Controls Business Unit industrial.panasonic.com/ac/e/ Temperature rise, C Temperature rise, C Coil applied voltage, VDC