Page 100 - 1SBC104119C0202_MainCatalog_R contactors

AM-CC-JORE4500 and
AMF-CC-JORE4500 alternator field discharge contactors
Technical data

N.O. main pole - Utilization characteristics

Types Single tripping coil AM-CC-JORE4500-21

Double tripping coil AMF-CC-JORE4500-21

Number of N.O. poles in series 2

Rated operational voltage Ue 750 V DC

Maximum breaking voltage 1500 V DC

Conventional free-air thermal current Ith

Open contactors θ ≤ 40 °C 4500 A
With conductor cross-sectional area 4000 mm²

Ie / Rated operational current θ ≤ 40 °C 4500 A
Rated short-time withstand current Icw θ ≤ 50 °C 4100 A
at 40 °C ambient temperature, 28000 A
in free air from a cold state 1s 21000 A
12000 A
10 s

30 s

1 min 8000 A

5 Maximum breaking capacity at Ue 15 min 5000 A
(L / R ≤ 15 ms) 550 V 25000 A
750 V 22000 A

1000 V 20000 A

1 500 V 10000 A

2 250 V -

Maximum making capacity 32000 A

Dynamical withstand of pole 32000 A

Impedance per pole 0.04 mΩ

N.C. de-energisation pole - Utilization characteristics

Types Single tripping coil AM-CC-JORE4500-21
Double tripping coil
AMF-CC-JORE4500-21

Number of N.C. de-energisation pole 1

Conventional free-air thermal current Ith

Open contactors θ ≤ 40 °C 1000 A
With conductor cross-sectional area 500 mm²

Maximum making capacity 9000 A

Rated short time current 0.5 s 10000 A

15 s 6000 A

Maximum breaking capacity at Ue No breaking capacity

Impedance per pole 0.18 mΩ

General technical data

Types Single tripping coil AM-CC-JORE4500-21

Double tripping coil 8 kV AMF-CC-JORE4500-21
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-JORE4500-21

Double tripping coil AMF-CC-JORE4500-21
2 N.O. + 2 N.C.:
Standard combination of auxiliary contacts 3 N.O. + 2 N.C.: 2 CA15-F (N.O.)
3 CA15-F (N.O.) + 2 CA15-O (N.C.)
Maximum number of auxiliary contacts + 2 CA15-O (N.C.) 20 16 1SBC104111S0201
Fixing dimensions (F) 5 1200 mm 1200 mm
1100 mm
Width 1290 mm 1290 mm
Weight 1190 mm 136 kg 137 kg
135 kg

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