Page 82 - 1SBC104119C0202_MainCatalog_R contactors
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AM-CC-JORE550 and
AMF-CC-JORE550 alternator field discharge contactors
Technical data
N.O. main pole - Utilization characteristics
Types Single tripping coil AM-CC-JORE550-21 AM-CC-JORE550-31
Double tripping coil AMF-CC-JORE550-21 AMF-CC-JORE550-31
2 3
Number of N.O. poles in series
Rated operational voltage Ue 750 V DC 1000 V DC
Maximum breaking voltage 1500 V DC 2250 V DC
Conventional free-air thermal current Ith
Open contactors θ ≤ 40 °C 550 A
With conductor cross-sectional area 400 mm²
Ie / Rated operational current θ ≤ 40 °C 550 A
Rated short-time withstand current Icw θ ≤ 50 °C 500 A
at 40 °C ambient temperature, 8400 A
in free air from a cold state 1s 4400 A
2200 A
10 s
30 s
1 min 1680 A
5 Maximum breaking capacity at Ue 15 min 840 A 7000 A
(L / R ≤ 15 ms) 550 V 7000 A 7000 A
750 V 7000 A
1000 V 6500 A 7000 A
1 500 V 5000 A 6500 A
2 250 V - 5000 A
Maximum making capacity 9000 A
Dynamical withstand of pole 10000 A
Impedance per pole 0.35 mΩ
N.C. de-energisation pole - Utilization characteristics
Types Single tripping coil AM-CC-JORE550-21 AM-CC-JORE550-31
AMF-CC-JORE550-31
Double tripping coil AMF-CC-JORE550-21
Number of N.C. de-energisation pole 1
Conventional free-air thermal current Ith
Open contactors θ ≤ 40 °C 550 A
With conductor cross-sectional area 400 mm²
Maximum making capacity 7000 A
Rated short time current 0.5 s 8400 A
15 s 3500 A
Maximum breaking capacity at Ue No breaking capacity
Impedance per pole 0.35 mΩ
General technical data
Types Single tripping coil AM-CC-JORE550-21 AM-CC-JORE550-31
6000 V AC 50 Hz
Double tripping coil 8 kV AMF-CC-JORE550-21 AMF-CC-JORE550-31
5500 V AC 50 Hz
Rated impulse withstand voltage Uimp.
Dielectric test voltage / 1 min
Ambient air temperature close to contactor
Operation in free air -20…+55 °C
-20…+80 °C
Storage Standard version for industrial environment and atmospheres
2000 m
Climatic withstand
Maximum operating altitude (without derating)
Mechanical durability
Number of operating cycles 200000 cycles
Construction characteristics
Types Single tripping coil AM-CC-JORE550-21 AM-CC-JORE550-31
Double tripping coil AMF-CC-JORE550-21 AMF-CC-JORE550-31
Standard combination of auxiliary contacts 3 N.O. + 2 N.C.: 2 N.O. + 2 N.C.: 3 N.O. + 2 N.C.: 2 N.O. + 2 N.C.:
3 CA15-F (N.O.) 2 CA15-F (N.O.) 3 CA15-F (N.O.) 2 CA15-F (N.O.)
+ 2 CA15-O (N.C.) + 2 CA15-O (N.C.) + 2 CA15-O (N.C.) + 2 CA15-O (N.C.)
Maximum number of auxiliary contacts 5 12 5 12 58 58 1SBC104102S0201
Fixing dimensions (F)
635 mm 760 mm 635 mm 760 mm 760 mm 760 mm 760 mm 760 mm
Width
Weight 664 mm 789 mm 664 mm 789 mm 789 mm 789 mm 789 mm 789 mm
30 kg 32 kg 31 kg 33 kg 36 kg 38 kg 37 kg 39
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