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AM-CC-JORE3800 and
AMF-CC-JORE3800 alternator field discharge contactors
Technical data

N.O. main pole - Utilization characteristics

Types                                       Single tripping coil AM-CC-JORE3800-21                          AM-CC-JORE3800-31

                                            Double tripping coil                        AMF-CC-JORE3800-21                     AMF-CC-JORE3800-31
                                                                     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 3800 A
With conductor cross-sectional area                         4000 mm²

Ie / Rated operational current                 θ ≤ 40 °C          3800 A
Rated short-time withstand current Icw         θ ≤ 50 °C          3500 A
at 40 °C ambient temperature,                                     24000 A
in free air from a cold state                         1s          19000 A
                                                                  11000 A
                                                     10 s

                                                     30 s

                                               1 min 7500 A

5 Maximum breaking capacity at Ue              15 min 4500 A                                                25000 A
      (L / R ≤ 15 ms)                           550 V 25000 A                                               25000 A
                                                750 V 22000 A

                                               1000 V 20000 A                                               22000 A

                                               1 500 V 9000 A                                               18000 A

                                               2 250 V -                                                    9000 A

Maximum making capacity                                           29000 A

Dynamical withstand of pole                                       29000 A

Impedance per pole                                                0.05 mΩ

N.C. de-energisation pole - Utilization characteristics

Types                                       Single tripping coil AM-CC-JORE3800-21                          AM-CC-JORE3800-31

                                            Double tripping coil                        AMF-CC-JORE3800-21                     AMF-CC-JORE3800-31

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-JORE3800-21                         AM-CC-JORE3800-31

                                            Double tripping coil                        AMF-CC-JORE3800-21                     AMF-CC-JORE3800-31

Rated impulse withstand voltage Uimp.                             8 kV

Dielectric test voltage / 1 min                                   5500 V AC 50 Hz                           6000 V AC 50 Hz

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-JORE3800-21                         AM-CC-JORE3800-31

                                            Double tripping coil                        AMF-CC-JORE3800-21                     AMF-CC-JORE3800-31

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 20 16                                   5 20 16                                1SBC104110S0201
Fixing dimensions (F)
                                                                  950 mm 1050 mm 1050 mm                    1200 mm 1300 mm 1300 mm
Width
Weight                                                            1040 mm 1140 mm 1140 mm                   1290 mm 1390 mm 1390 mm

                                                                  110 kg 112 kg 113 kg                      129 kg 131 kg 132 kg

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