SONG CHUAN 897 Features 70A high power automotive relay. High temperature endurance up to 125 degree C. Optional to be equipped with protection diode or resistor. Dust cover version, flux free type, sealed & weather proof type or flange cover version to be chosen. Tinned terminal is available on request. Comply with RoHS-Directive 2002/95/EC, and ELVDirective 2000/53/EC. Type List Enclosure style Terminal Contact Designation style form (provided with) Dust cover Flux tight Sealed type washable 1A ---------- 897-1AH-D 897-1AH-C 897-1AH-S (SPNO) Resistor 897-1AH-D-R1 897-1AH-C-R1 897-1AH-S-R1 1A ---------- 897P-1AH-D 897P-1AH-C 897P-1AH-S (SPNO) Resistor 897P-1AH-D-R1 897P-1AH-C-R1 897P-1AH-S-R1 Terminal Contact Designation style form (provided with) Flanged cover (dust cover) Flanged cover (flux tight) 1A ---------- 897-1AH-D1 897-1AH-C1 (SPNO) Resistor 897-1AH-D1-R1 897-1AH-C1-R1 Terminal Contact Designation style form (provided with) Steel bracket (dust cover) Steel bracket (flux tight) 1A ---------- 897-1AH-D1S 897-1AH-C1S (SPNO) Resistor 897-1AH-D1S-R1 897-1AH-C1S-R1 Terminal Contact Designation style form (provided with) Steel bracket ( dust cover with shroud) Steel bracket ( dust cover with weather proof) Resistor 897-1AH-D1SF-R1 897-1AH-D1SW-R1 Socket terminal PCB terminal (1) Enclosure style Socket terminal Enclosure style Socket terminal 1A Socket terminal Enclosure style (SPNO) Note : (1) Special PCB terminal version (NO, COM 3 pin type) are available. Ordering Information 897 1 P 2 - 1AH 3 - 1. 897 2. Blank -- Socket terminal P -- PCB terminal P1 -- Special PCB terminal (NO,COM 3 pin type) 3. 1AH C 4 -- Basic series designation -- Single pole normally open, contact material AgSnO - R1 5 - T 6 4. D C S D1 C1 S1 D1S 001 7 -------- Dust cover Flux tight Sealed type washable Flanged cover (dust cover) Flanged cover (flux tight) Flanged cover (sealed type washable) Steel bracket (dust cover) 317 SONG CHUAN 897 C1S S1S D1SF D1SW 5. -- Steel bracket (flux tight) -- Steel bracket (sealed type washable) -- Steel bracket (dust cover with shroud) -- Steel bracket (dust cover with weather proof) 6. Blank -- Standard type T -- Special requirement for Tin plated terminal 7. Blank -- Standard type 001 -- Coil parallel with diode IN4007 the positive pole on # 85 terminal 002 -- Coil parallel with diode IN4007 the negative pole on # 85 terminal Blank -- Standard type R1 -- Coil parallel with resistor 1/2W for 12V 680724V 27007 Contact Rating Max. Continuous current 70A 14VDC, 25A 28VDC Coil Rating (DC) Rated Rated current Coil resistance Max. continuous voltage p10 % at 23C p10 % at 23C Voltage at 85C Pick up Drop out Power consumption voltage(Max) voltage(Min) at rated at 23C at 23C voltage (1) (V) (mA) (7) 12 133 90 100 % of 65 % of 10 % of 24 66.7 360 rated rated rated voltage voltage voltage Notes(1) Continuous contact current at 50A. Specification Contact material AgSnO alloy Contact voltage drop (1) Insulation resistance (1) Typ. 30mV at 10A 20 M 7 Min. (DC 500V) Operate time (1) 20ms Max. Release time (1) 20ms Max. Dielectric strength (1) Vibration resistance Shock resistance Between open contact : AC 500V , 50/60Hz 1 min. Between contact and coil : AC 500V , 50/60Hz 1 min. Operating extremes 1055Hz , amplitude 2mm Operating extremes 10G Damage limits 100G Mechanical 10,000,000 operations (frequency 18,000 operations/hr) Life expectancy Electrical 100,000 operations (frequency 1,200 operations/hr) Temperature range Weight Note(1) initial value 318 Operating -40+125C (no freezing) Approx. 40 g approx. 1.6W SONG CHUAN 897 Outline Dimensions 897 (C,D,S) 9.5 (0.374) 2 17.9 25.8 (1.016) 5.8 (0.228) CL (0.705) 6.3 4.5 (0.177) 16.8 (0.661) 8.4 (0.433) (0.031) (0.079) (1.016) (0.984) (0.248) 25.8 11 (0.331) 0.8 25 1.2 (0.047) 18 8.4 (0.331) (0.709) 897 (C1,D1,S1) 0.8 25 11 (0.394) (0.984) (0.433) 4.2 5.5 (0.217) 18 (0.709) 9.5 5.8 (0.228) (0.374) 2 25.8 16.8 (0.661) (1.016) 6.3 4.5 (0.031) 8.4 10 (0.177) (0.165) 8.4 (0.331) (0.248) (1.016) 17.9 1.2 (0.047) 897 (C1S,D1S,S1S) 25.8 (0.705) 18 (0.709) (0.331) 5.5 (0.217) 5.5 (0.217) CL 17.9 9.5 5.8 (0.228) (0.374) 2 25.8 (1.016) (0.177) 6.3 4.5 (1.016) 16.8 (0.661) (0.705) (0.433) 8.4 (0.984) (0.331) (0.394) (0.031) (0.079) 11 CL (0.079) 25.8 25 (0.248) 0.8 10 1.2 (0.047) 8.4 (0.331) 319 SONG CHUAN 897 897 (D1SW) 45.5 (1.791) 14.5 0.8 16.8 17.9 8.4 (0.331) 2 (0.079) (0.661) 32.8 36 (1.417) 2.05 (0.081) 9.5 9 (0.374) 6.3 25.8 19.5 (0.768) (1.016) 22.5 (0.886) (0.248) (0.433) (1.291) (0.031) (1.291) (0.453) 11 (0.354) 6.8 11.5 (0.492) (0.268) 12.5 9 32.8 (0.571) (0.354) 16.6Max (0.653) O6.55 25.8 (0.258) 7.5 (0.295) 5.8 (0.228) (1.016) 1.2 (0.047) 8.4 (0.331) 18 (0.709) 897 (D1SF) 28.5 37 11 (1.240) 1.35 25.8 (0.053) O6.55 (0.258) 17.9 1.2 (0.047) 5.8 8.4 (0.331) (0.228) (1.016) (0.705) 8.4 (0.331) 2 (0.079) (1.122) 28.5 9.5 25.8 9 (0.653) 16.8 (0.661) (0.236) (0.354) 16.6Max (0.031) (0.374) (0.768) 6.3 (0.886) 6 (0.248) 19.5 (1.016) 31.5 22.5 (1.240) (0.177) 4 (0.433) 4.5 (1.122) 0.8 (0157) (1.457) 31.5 18 (0.709) 897P (C,D,S) (0.083) 2.5 (0.098) 2.1 2 3.2 (0.126) 320 1.2 (0.047) 8.4 (0.331) 17.9 C L (0.079) 25.8 (1.016) (0.984) (0.705) (1.016) 16.8 (0.661) 8.4 25 (0.331) 1.2 25.8 (0.047) 0.8 (0.031) (0.705) 36 (1.417) SONG CHUAN 897 897P1 (C,D,S) 25 16.8 (0.984) 1.2 (0.047) 1.6 3.8 9.5 17.9 8.4 (0.331) 2 (0.079) (0.031) (0.374) 25.8 (1.016) 2.5 (0.098) (0.661) 0.8 2.1 (0.126) (0.063) 3.2 (0.083) (1.016) (0.705) 25.8 1.2 (0.047) 8.4 (0.150) (0.331) Wiring Diagram BOTTOM VIEW 1A R1 85 87 86 30 001 002 85 (-) 85 (+) 85 86 (+) 86 (-) 86 PC Board Layout BOTTOM VIEW 897,897P 897P1 16.8 3.95 (0.705) 8.4 (0.331) 17.9 3.95 (0.156) 2.6 1.4 7.9 (0.055) 8.4 (0.331) 16.8 (0.311) (0.102) 2.6 2.6 (0.102) 8.4 (0.331) (0.705) 17.9 1.6 1.4 (0.055) 7.9 (0.311) (0.063) (0.331) (0.156) (0.102) (0.063) 2.6 8.4 1.6 (0.102) (0.661) (0.661) 321 SONG CHUAN 897 Engineering Data Life expectancy Safe breaking,arc extinguished (normally open contact) for resistive loads. 10 7 Number of operations 100 98 0W 50 20 10 10 6 5 50 0W 0W 10 Switching voltage(VDC) 200 10 0.1 0.5 1 3 25 10 50 70 Switching current(A) 0 30 40 50 60 70 80 14VDC resistive load/Switching current(A) Ambient temperature vs coil voltage for continuous duty Life expectancy 10 10 7 Max.allowable ambient temperature Number of operations 10 6 5 140 130 120 110 100 90 80 70 60 50 40 A B C 30 20 10 70 0 0 15 10 5 25 20 30 80 90 100 110 120 130 28VDC resistive load/Switching current(A) Operate time/Release time 24 22 20 Operate time avg max Time (ms) 18 16 14 min 12 10 8 3 Release time max avg 2 min 1 70 80 90 100 110 % of Nominal coil voltage (at 23) 322 -------- All specifications subject to change. 140 150 Applied coil voltage (% of rated nominal) A:30A B:50A C:70A Contact load(resistive) Maximum mean coil temperature=155 Please contact Song Chuan for update. -------- 160