ISO 7637-2 & ISO 7637-3 e 217 3 13 1 1 2 ISO 7637-2 2 2.1.................... 2 2.1.1 LISN (AN).............. 2 2.1.2 S............... 3 2.1.3.. 3 2.2 ECE Regulation No. 1.5.......... 3 3 ISO 7637-2 4 3.1................... 4 3.1.1 1:.......... 4 3.1.2 2a:................ 4 3.1.3 2b: 4 3.1.4 3a, 3b:.............. 5 3.1.5 4:................. 5 3.1.6 5: ( )................. 6 3.2.................... 7 3.3............... 7 3.4.................. 8 3.4.1 ISO 7637-2:24........... 8 3.4.2 ISO 7637-2:211........... 8 3.4.3 ECE Regulation No. 1.5...... 8 3.5......... 8 1 ISO 7637-2 [1] 12 V 24 V ( ) 12 V 24 V 1 ECE Regulation No. 1 [4][5] ISO 7637-3 [2] ISO 7637-2 24 (ed. 2) 211 (ed. 3) ISO 7637-3 216 (ed. 3) [1][2] 4 ISO 7637-3 9 4.1................... 9 4.2.................... 9 4.3............... 1 4.3.1 (CCC).... 1 4.3.2 (DCC)........ 1 4.3.3 (ICC)..... 1 4.4.................. 11 4.4.1 ISO 7637-3:216........... 11 4.5 11 4.5.1 (CCC).... 11 4.5.2 (DCC)........ 11 4.5.3 (ICC)..... 11 5 11 5.1......... 11 5.2 ISO 1675-2.................. 12 6 12 1 ( 48 V 42 V) ( 3 5 V ) ISO 7637-2 1
2 ISO 7637-2 2.1 1 LISN 2 2 LISN S S 62 6 < 5 Rs 22 LISN 12 1 S 22 2: 1 ( ) 3 2.1.1 LISN (AN) LISN 3 A B P B 4 4 S Rs LISN A 5 µh.1 µf P 22 22 < 5 ISO 7637-2:24 / ISO 7637-2:211 1: 2 line impedance stabilization network ISO 7637-2 AN (artificial network) AN LISN LISN B 5 Ω 3: ISO 7637-2 LISN 1 2 LISN R S 4 Ω 3 ISO 7637-2:211 Annex B 4 LISN (AN) CISPR 25 ISO 11452 B 2
e-ohtama, LTD. 5 45 4 35 3 25 2 15 1 5.1 1 1 1 4: ISO 7637-2 LISN 1 MHz > 4 kω 1 MHz > 4 kω 1 MHz >.4 kω 3 m.13 m 2.1.3.2 ISO 7637-2:211 4 MHz 2.1.2 S S 3 A (4 V ) 3 ns ISO 7637-2:24 ISO 7637-2:211 5.3 2.1.3 2 G Sa/s 5 1:1 ( 1:1) 5 V ( 1 kv) 4 MHz DC 1 MΩ 2.2 ECE Regulation No. 1.5 ECE Regulation No. 1.5 (ECE R1.5) [4][5] 12 V 24 V +75 V +15 V 1 V +45 V 2.1.3.1 ISO 7637-2:24 2 G Sa/s 4 MHz 1:1 1 kv < 4 pf 5 ISO 7637-2:211 ISO 7637-2:24 ( 3 m) (.13 m) 3
e-ohtama, LTD. 3 ISO 7637-2 3.1 DC ( ) 12 V 24 V 12 V 6 3.1.1 1: ( ) 1 ( 5, 6) 75 V to 1 V 75 V to 15 V < 1 µs (1 ) µs.5 2 ms 2 ms.5 s to 5 s.5 s ISO 7637-2:24 / ISO 7637-2:211 6: ISO 7637-2 1 (12 V ) 1 7: (1 ) µs.5.5 ms 5: 3.1.2 2a: 2a ( 7, 8) 1 6 1 2a 5a/5b ±2 % +37 to +5 V +37 to +112 V.2 to 5 s ISO 7637-2:24 / ISO 7637-2:211 8: ISO 7637-2 2a (12 V ) 3.1.3 2b: 2b 4
( ) V ( 9, 1) 9: 1 µs 5 ns ± 1.5 ns 1 ms (.1 +.1 ) µs 15 ns ± 45 ns 9 ms 112 to 15 V 112 to 22 V 1 ms ±.5 ms 1 ms ±.5 ms.2 to 2 s 112 to 15 V 112 to 22 V 1 µs ISO 7637-2:24 / ISO 7637-2:211 12: ISO 7637-2 3a (12 V ) 1 V 1 ms ±.5 ms 1: ISO 7637-2 2b (12 V ) 1 µs 1 ms 9 ms +75 to +1 V +75 to +15 V 3.1.4 3a, 3b: 3a ( ) 3b ( ) ( 11, 12, 13) 11: 5 ns ± 1.5 ns (.1 +.1 ) µs 15 ns ± 45 ns +75 to +1 V +75 to +15 V 1 µs ISO 7637-2:24 / ISO 7637-2:211 13: ISO 7637-2 3b (12 V ) 3.1.5 4: ( ) 4 ( 14, 15) 5
e-ohtama, LTD. 12 ±.2 V 14: 5 ms 15 ms to 4 ms (*1) -6 V to -7 V 5 ms -2.5 V to -6 V.5 s to 2 s (*1) 5 ms to 1 ms *1 * ISO 7637-2:24 15: ISO 7637-2 4 (12 V ) 3.1.6 5: ( ) 12 V (load dump) ( ) 13.5 V (U A ) 12 V (U B ) 7 4 12 V 4 ISO 7637-2:211 ISO 1675-2 4 / ( 5.2 ) 5a/5b 5a 5b ( 18, 19) 5a ( 16, 17) G 16: ( ) 7 12 V 24 V UA = 27 V U B = 24 V 5a/5b ISO 7637-2:211 ISO 1675-2 5a/5b ( 5.2 ) 6
e-ohtama, LTD. (1 5 ) ms 4 to 4 ms 65 to 87 V ISO 7637-2:24 17: ISO 7637-2 5a (12 V ) ISO 7637-2 ( 2) 8 ISO 7637-2 5 G 18: ( ) (1 5 ) ms 4 to 4 ms 5 5 +1 - ISO 7637-2:24 / ISO 7637-2:211 2: 3a/3b 3.2 65 to 87 V ISO 7637-2:24 19: ISO 7637-2 5b ( ) 3.3 3a 3b 5 ns 3a 3b 1 ( 21) 9 1 1s 1ms 1ms Pulse 1 1ms 1µs Pulse 2a 1µs 1µs Pulse 3 1ns 1ns 1ns 1ns 1ns 1ns 1µs 1µs 1µs 1ms 1ms Pulse 2b Pulse 5 21: 8 9 3a/3b ( 2) 1 Ford FMC1278 [7] 3a/3b 2 m 2 m 7
3.4 ISO 7637-2:24 Annex A ( ) ISO 7637-2:211 Annex A ( ) / ISO 7637-2:24 1 2a 5 11 3a/3b 1 ISO 7637-2:211 3a/3b 1 1 2a 5 U S % +1 % 3.4.1 ISO 7637-2:24 3.4.1.1 12 V U S (V) / I/II III IV 1 75 1 5.5 s 5 s 2a +37 +5 5.2 s 5 s 2b +1 +1 1.5 s 5 s 3a 112 15 1 h 9 ms 1 ms 3b +75 +1 1 h 9 ms 1 ms 4 6 7 1 5 +65 +87 1 3.4.1.2 24 V U S (V) / I/II III IV 1 45 6 5.5 s 5 s 2a +37 +5 5.2 s 5 s 2b +2 +2 1.5 s 5 s 3a 15 2 1 h 9 ms 1 ms 3b +15 +2 1 h 9 ms 1 ms 4 12 16 1 5 +123 +173 1 3.4.2 ISO 7637-2:211 3.4.2.1 12 V U S (V) / I/II III IV 1 75 112 15 5.5 s 12 2a +37 +55 +112 5.2 s 5 s 2b +1 +1 +1 1.5 s 5 s 3a 112 165 22 1 h 9 ms 1 ms 3b +75 +112 +15 1 h 9 ms 1 ms 3.4.2.2 24 V U S (V) / I/II III IV 1 3 45 6 5.5 s 12 2a +37 +55 +112 5.2 s 5 s 2b +2 +2 +2 1.5 s 5 s 3a 15 22 3 1 h 9 ms 1 ms 3b +15 +22 +3 1 h 9 ms 1 ms 3.4.3 ECE Regulation No. 1.5 ECE Regulation No. 1.5 (ECE R1.5) [4][5] ISO 7637-2:24 1 III C D 2a III B D 2b III C D 3a/3b III A D 4 III B ( ) C ( ) ECE R1.5 [4] [5] 3.5 ISO 7637-2:24 Annex D D 11 5 7 12 8
ISO 7637-2:211 Annex C 2.1.3 ISO 7637-2:24 ISO 7637-2:211 3a/3b (1 ) µs.5.5 ms.2 to 5 s 22: ISO 7637-3 ( 2a) 1 µs 4 ISO 7637-3 ISO 7637-3 [2] ISO 7637-2 1 ms 9 ms 1 µs 4.1 ISO 7637-3 2 ISO 7637-2:216 8 ISO 7637-2:211 2a 12 13 ISO 7637-3:211 3a/3b 22 ( 2a) 23 ( 3a) ISO 7637-3 4.2 (CCC) (DCC) (ICC) 3 5 ns ± 1.5 ns 15 ns ± 45 ns 23: ISO 7637-3 ( 3a) t r 1 µs t r = 5 ns t d =.5 ms t d =.1 µs (CCC) (DCC) (ICC) 12 V 24 V ISO 7637-2 ISO 7637-3 12 V 24 V 9
4.3 4.3.1 (CCC) (CCC) ( 12 V 24 V ) 1 13 24 (9 ± 15 ) 3 mm ( ) 1 mm 5 mm 1 ( CAN) 5 mm 1 mm +3 17-25: ISO 7637-3 DCC.1 µf 1 pf 47 pf ( ) 1 pf ( ) (5 (5 (17 +3 - ) 24: ISO 7637-3 CCC 4.3.2 (DCC) 4.3.3 (ICC) (ICC) 12 V 24 V ( ) ISO 11452-4 (BCI ) [6] (BCI ) t d 7 µs ± 3% t r 1.2 µs ISO 7637-3 26 ISO 11452-4 [6] 13 1
(17 +3 - ) 4.5.2 (DCC) ISO 7637-2 ( 3.5 ) ( ) 1 kω 5 Ω ( ) 15 (5 26: ISO 7637-3 ICC 4.4 4.4.1 ISO 7637-3:216 4.4.1.1 12 V U S (V) I II III IV ( ) (3a/3b), DCC/CCC 3 6 8 11 1 +, DCC/CCC +18 +37 +6 +75 1 (2a) DCC ±8 ±15 ±23 ±3 5 ICC ±3 ±4 ±5 ±6 5 4.4.1.2 24 V U S (V) I II III IV ( ) (3a/3b), DCC/CCC 37 75 11 15 1 +, DCC/CCC +37 +75 +11 +15 1 (2a) DCC ±15 ±25 ±35 ±45 5 ICC ±4 ±6 ±8 ±1 5 4.5 4.5.1 (CCC) ISO 7637-2 ( 3.5 ) 5 Ω 4.5.3 (ICC) 5 Ω t d 7 µs ± 3% t r 1.2 µs 5 5.1 U O t d R i R L = R i W e = U O 2 R L t d 4.6 (R i + R L ) 2 = (U O/2) 2 t d 4.6 R i ISO 7637-2:24 IV (12 V ) W e 14 U O t d R i W e 1 1 V 15 µs 1 Ω 82 mj 2a +5 V 12 µs 2 Ω.82 mj 3a 15 V 15 ns 5 Ω 3.7 µj (3.7 mw) 3b +1 V 15 ns 5 Ω 1.6 µj (1.6 mw) 5a +87 V 4 ms 2 Ω 82 J 5a ( ) 15 14 () R L R i 15 11
3a/3b 5.2 ISO 1675-2 ISO 1675-2 [3] 12 V 24 V 16 ( 27) ISO 7637-2 4 A ( 28) B ( 29) ISO 7637-2 5a 5b 17 12 ±.2 V 5 ms 15 ms 5 ms 6 V 1 ms 2 Hz 1 ms 2 V 6.5 V ISO1675-2:212 Level IV 27: ISO 1675-2 (12 V IV) (1 5 ) ms 4 to 4 ms 79 to 11 V 28: ISO 1675-2 A (12 V ) 16 ISO 1675-2:212 (ed. 4) / ISO 21848:25 (ed. 1) 42 V 17 ISO 1675-2 / 12 V I IV 4 24 V I III 4 1 (1 5 ) ms 4 to 4 ms 35 V 79 to 11 V 29: ISO 1675-2 B (12 V ) 6 [1] ISO 7637-2 ed. 2 (24) & ed. 3 (211), Road vehicles Electrical disturbances from conduction and coupling Part 2: Electrical transient conduction along supply lines only [2] ISO 7637-3 ed. 2 (27), Road vehicles Electrical disturbances from conduction and coupling Part 3: Electrical transient transmission by capacitive and inductive coupling via lines other than supply lines [3] ISO 1675-2 ed. 4 (212), Road vehicles Environmental conditions and testing for electrical and electronic equipment Part 2: Electrical loads [4] ECE Regulation No. 1 Revision 5, Uniform provisions concerning the approval of vehicles with regard to electromagnetic compatibility, United Nations, 214 http://www.unece.org/trans/main/wp29 /wp29regs1-2.html [5] ECE Regulation No. 1.5, e, 214 215 http://www.emc-ohtama.jp/emc/reference.html [6] ISO 11452 : ECE R1.5, e, 216 http://www.emc-ohtama.jp/emc/reference.html [7] Ford FMC1278, Electromagnetic Compatibility Specification For Electrical/Electronic Components and Subsystems, Ford Motor Company, 215 c 217 e-ohtama, LTD. All rights reserved. 12