
Motor reactor
MR3 400
Typ MR3 400/2,5 MR3 400/4 MR3 400/6 MR3 400/8 MR3 400/10 MR3 400/13
Operating data
Rated voltage 3 x 400 Vac 3 x 400 Vac 3 x 400 Vac 3 x 400 Vac 3 x 400 Vac 3 x 400 Vac
Voltage range 3 x 0 - 500 Vac 3 x 0 - 500 Vac 3 x 0 - 500 Vac 3 x 0 - 500 Vac 3 x 0 - 500 Vac 3 x 0 - 500 Vac
Rated current 2.5 A 4 A 6 A 8 A 10 A 13 A
for motor rated output approx. 0.75 kW 1.10 kW 2.20 kW 3.00 kW 4.00 kW 5.50 kW
Inductance 2.550 mH 1.590 mH 1.060 mH 0.800 mH 0.640 mH 0.490 mH
Rated frequency 0 - 50 Hz 0 - 50 Hz 0 - 50 Hz 0 - 50 Hz 0 - 50 Hz 0 - 50 Hz
Switching frequency 3 - 8 kHz 3 - 8 kHz 3 - 8 kHz 3 - 8 kHz 3 - 8 kHz 3 - 8 kHz
Approvals
Approvals cURus cURus cURus cURus cURus cURus
Environment
Ambient temperature max. 40 °C 40 °C 40 °C 40 °C 40 °C 40 °C
Safety and protection
Type
Open type Open type Open type Open type Open type Open type
Protection index
IP 00 IP 00 IP 00 IP 00 IP 00 IP 00
Safety class (prepared)
I I I I I I
Test voltage 4000 Vac, 50 Hz 4000 Vac, 50 Hz 4000 Vac, 50 Hz 4000 Vac, 50 Hz 4000 Vac, 50 Hz 4000 Vac, 50 Hz
Insulation class
VDE=B, UL=class 130 VDE=B, UL=class 130 VDE=B, UL=class 130 VDE=B, UL=class 130 VDE=F, UL=class 130 VDE=F, UL=class 130
Order numbers
Order Number MR3 400/2,5 MR3 400/4 MR3 400/6 MR3 400/8 MR3 400/10 MR3 400/13
Reactors / EMI filters
Motor reactor
MR3 400
Typ MR3 400/18 MR3 400/24 MR3 400/30 MR3 400/37 MR3 400/42 MR3 400/48
Operating data
Rated voltage 3 x 400 Vac 3 x 400 Vac 3 x 400 Vac 3 x 400 Vac 3 x 400 Vac 3 x 400 Vac
Voltage range 3 x 0 - 500 Vac 3 x 0 - 500 Vac 3 x 0 - 500 Vac 3 x 0 - 500 Vac 3 x 0 - 500 Vac 3 x 0 - 500 Vac
Rated current 18 A 24 A 30 A 37 A 42 A 48 A
for motor rated output approx. 7.50 kW 11.00 kW 15.00 kW 18.50 kW 22.00 kW 22.00 kW
Inductance 0.350 mH 0.270 mH 0.210 mH 0.170 mH 0.150 mH 0.130 mH
Rated frequency 0 - 50 Hz 0 - 50 Hz 0 - 50 Hz 0 - 50 Hz 0 - 50 Hz 0 - 50 Hz
Switching frequency 3 - 8 kHz 3 - 8 kHz 3 - 8 kHz 3 - 8 kHz 3 - 8 kHz 3 - 8 kHz
Approvals
Approvals cURus cURus cURus cURus cURus cURus
Environment
Ambient temperature max. 40 °C 40 °C 40 °C 40 °C 40 °C 40 °C
Safety and protection
Type
Open type Open type Open type Open type Open type Open type
Protection index
IP 00 IP 00 IP 00 IP 00 IP 00 IP 00
Safety class (prepared)
I I I I I I
Test voltage 4000 Vac, 50 Hz 4000 Vac, 50 Hz 4000 Vac, 50 Hz 4000 Vac, 50 Hz 4000 Vac, 50 Hz 4000 Vac, 50 Hz
Insulation class
VDE=F, UL=class 130 VDE=F, UL=class 130 VDE=F, UL=class 130 VDE=F, UL=class 130 VDE=F, UL=class 130 VDE=F, UL=class 130
Order numbers
Order Number MR3 400/18 MR3 400/24 MR3 400/30 MR3 400/37 MR3 400/42 MR3 400/48
Motor reactors
3
Motor reactor
MR3 400
General Data
Rated voltage 3 x 400 Vac
Rated current 2.5 - 61.0 A
For motor rated output 0.75 - 30 kW
For switching frequencies of 3 to 8 kHz
Rated frequency from 0 to 50 Hz
Inductance 2.55 - 0.10 mH
Insulation class B
Maximum ambient temperature 40 °C
Advantages
High damping of edge steepness
High damping of inverter switching frequency
Reduction of leakage current at low construction volumes
Long shielded cable lengths possible
High efficiency
Very good corrosion protection and low noise thanks to vacuum
impregnation
Standards ß Z
Output reactor for frequency inverter
DIN EN 61558-2-20, IEC 61558-2-20
576
Subject to change
Applications
Motor reactor for the limitation of the voltage peaks damaging to the motor
insulation (dv/dt).
Approvals W J Z

Reactors / EMI filters
1.1
1.2
5.1
1.3
2.1
2.2
3.1
3.2
3.3
5.2
4.0
Motor reactors
3
Motor reactor
MR3 400
Typ MR3 400/2,5 MR3 400/4 MR3 400/6 MR3 400/8 MR3 400/10 MR3 400/13
Operating data
Rated voltage 3 x 400 Vac 3 x 400 Vac 3 x 400 Vac 3 x 400 Vac 3 x 400 Vac 3 x 400 Vac
Voltage range 3 x 0 - 500 Vac 3 x 0 - 500 Vac 3 x 0 - 500 Vac 3 x 0 - 500 Vac 3 x 0 - 500 Vac 3 x 0 - 500 Vac
Rated current 2.5 A 4 A 6 A 8 A 10 A 13 A
for motor rated output approx. 0.75 kW 1.10 kW 2.20 kW 3.00 kW 4.00 kW 5.50 kW
Inductance 2.550 mH 1.590 mH 1.060 mH 0.800 mH 0.640 mH 0.490 mH
Rated frequency 0 - 50 Hz 0 - 50 Hz 0 - 50 Hz 0 - 50 Hz 0 - 50 Hz 0 - 50 Hz
Switching frequency 3 - 8 kHz 3 - 8 kHz 3 - 8 kHz 3 - 8 kHz 3 - 8 kHz 3 - 8 kHz
Approvals
Approvals cURus cURus cURus cURus cURus cURus
Environment
Ambient temperature max. 40 °C 40 °C 40 °C 40 °C 40 °C 40 °C
Safety and protection
Type
Protection index
Safety class (prepared)
Test voltage 4000 Vac, 50 Hz 4000 Vac, 50 Hz 4000 Vac, 50 Hz 4000 Vac, 50 Hz 4000 Vac, 50 Hz 4000 Vac, 50 Hz
Insulation class
Order numbers
Order Number MR3 400/2,5 MR3 400/4 MR3 400/6 MR3 400/8 MR3 400/10 MR3 400/13
Open type Open type Open type Open type Open type Open type
IP 00 IP 00 IP 00 IP 00 IP 00 IP 00
I I I I I I
VDE=B, UL=class 130 VDE=B, UL=class 130 VDE=B, UL=class 130 VDE=B, UL=class 130 VDE=F, UL=class 130 VDE=F, UL=class 130
Typ MR3 400/18 MR3 400/24 MR3 400/30 MR3 400/37 MR3 400/42 MR3 400/48
Operating data
Rated voltage 3 x 400 Vac 3 x 400 Vac 3 x 400 Vac 3 x 400 Vac 3 x 400 Vac 3 x 400 Vac
Voltage range 3 x 0 - 500 Vac 3 x 0 - 500 Vac 3 x 0 - 500 Vac 3 x 0 - 500 Vac 3 x 0 - 500 Vac 3 x 0 - 500 Vac
Rated current 18 A 24 A 30 A 37 A 42 A 48 A
for motor rated output approx. 7.50 kW 11.00 kW 15.00 kW 18.50 kW 22.00 kW 22.00 kW
Inductance 0.350 mH 0.270 mH 0.210 mH 0.170 mH 0.150 mH 0.130 mH
Rated frequency 0 - 50 Hz 0 - 50 Hz 0 - 50 Hz 0 - 50 Hz 0 - 50 Hz 0 - 50 Hz
Switching frequency 3 - 8 kHz 3 - 8 kHz 3 - 8 kHz 3 - 8 kHz 3 - 8 kHz 3 - 8 kHz
Approvals
Approvals cURus cURus cURus cURus cURus cURus
Environment
Ambient temperature max. 40 °C 40 °C 40 °C 40 °C 40 °C 40 °C
Safety and protection
Type
Protection index
Safety class (prepared)
Test voltage 4000 Vac, 50 Hz 4000 Vac, 50 Hz 4000 Vac, 50 Hz 4000 Vac, 50 Hz 4000 Vac, 50 Hz 4000 Vac, 50 Hz
Insulation class
Order numbers
Order Number MR3 400/18 MR3 400/24 MR3 400/30 MR3 400/37 MR3 400/42 MR3 400/48
Open type Open type Open type Open type Open type Open type
IP 00 IP 00 IP 00 IP 00 IP 00 IP 00
I I I I I I
VDE=F, UL=class 130 VDE=F, UL=class 130 VDE=F, UL=class 130 VDE=F, UL=class 130 VDE=F, UL=class 130 VDE=F, UL=class 130
Subject to change
577

Motor reactor
MR3 400
Typ
Terminals phase
Terminals PE
Fixing method
Fixing screws
Weight
Dimension picture (in mm)
A B C D d1 d2 E e1 e2 F
MR3 400/2,5 Screw clamp, 4 mm² Bolt, M4 Fixing rail M4 0.8 kg
1
78 63 100 50 65 - 42 47 - -
MR3 400/4 Screw clamp, 4 mm² Bolt, M4 Fixing rail M4 0.9 kg
1
77 63 100 50 65 - 42 47 - -
MR3 400/6 Screw clamp, 4 mm² Bolt, M4 Fixing rail M4 1.1 kg
1
95 60 117 56 71 - 38 45 - -
MR3 400/8 Screw clamp, 4 mm² Bolt, M4 Fixing rail M4 1.2 kg
1
95 60 117 56 71 - 38 45 - -
MR3 400/10 Screw clamp, 4 mm² Bolt, M4 Fixing rail M4 1.8 kg
2
120 85 140 90 105 - 35 68 - -
MR3 400/13 Screw clamp, 4 mm² Bolt, M5 Fixing rail M4 1.9 kg
2
240 170 276.8 90 105 - 39 63.5 - -
MR3 400/18 Screw clamp, 4 mm² Bolt, M5 Fixing rail M4 2.1 kg
2
240 190 274.6 49 73.5 - 45 78 - -
MR3 400/24 Screw clamp, 4 mm² Bolt, M5 Fixing rail M4 2.2 kg
2
120 95 142 90 105 - 49 73.5 - -
MR3 400/30 Screw clamp, 4 mm² Bolt, M5 Fixing rail M5 3.5 kg
3
155 95 170 113 135 - 50 72.4 - -
MR3 400/37 Screw clamp, 4 mm² Bolt, M5 Fixing rail M5 3.6 kg
3
310 190 335.4 113 135 - 50 72.4 - -
MR3 400/42 Screw clamp, 10 mm² Bolt, M5 Fixing rail M5 6.5 kg
3
155 110 170 113 135 - 65 87.4 - -
MR3 400/48 Screw clamp, 16 mm² Bolt, M5 Fixing rail M5 6.5 kg
4
185 100 211 136 170 - 70 57.5 - -
MR3 400/61 Screw clamp, 16 mm² Bolt, M6 Fixing rail M6 7.8 kg
4
185 112 210 136 170 - 80 67 - -
Reactors / EMI filters
Motor reactors
3
Motor reactor
MR3 400
Typ MR3 400/61
Operating data
Rated voltage 3 x 400 Vac
Voltage range 3 x 0 - 500 Vac
Rated current 61 A
for motor rated output approx. 30.00 kW
Inductance 0.100 mH
Rated frequency 0 - 50 Hz
Switching frequency 3 - 8 kHz
Approvals
Approvals cURus
Environment
Ambient temperature max. 40 °C
Safety and protection
Type
Protection index
Safety class (prepared)
Test voltage 4000 Vac, 50 Hz
Insulation class
Order numbers
Order Number MR3 400/61
Open type
IP 00
I
VDE=F, UL=class 130
Subject to change
578

Reactors / EMI filters
1.1
1.2
5.1
1.3
2.1
2.2
3.1
3.2
3.3
5.2
4.0
Motor reactors
3
Motor reactor
MR3 400
Typ
MR3 400/2,5 Screw clamp, 4 mm² Bolt, M4 Fixing rail M4 0.8 kg
MR3 400/4 Screw clamp, 4 mm² Bolt, M4 Fixing rail M4 0.9 kg
MR3 400/6 Screw clamp, 4 mm² Bolt, M4 Fixing rail M4 1.1 kg
MR3 400/8 Screw clamp, 4 mm² Bolt, M4 Fixing rail M4 1.2 kg
MR3 400/10 Screw clamp, 4 mm² Bolt, M4 Fixing rail M4 1.8 kg
MR3 400/13 Screw clamp, 4 mm² Bolt, M5 Fixing rail M4 1.9 kg
MR3 400/18 Screw clamp, 4 mm² Bolt, M5 Fixing rail M4 2.1 kg
MR3 400/24 Screw clamp, 4 mm² Bolt, M5 Fixing rail M4 2.2 kg
MR3 400/30 Screw clamp, 4 mm² Bolt, M5 Fixing rail M5 3.5 kg
MR3 400/37 Screw clamp, 4 mm² Bolt, M5 Fixing rail M5 3.6 kg
MR3 400/42 Screw clamp, 10 mm² Bolt, M5 Fixing rail M5 6.5 kg
MR3 400/48 Screw clamp, 16 mm² Bolt, M5 Fixing rail M5 6.5 kg
MR3 400/61 Screw clamp, 16 mm² Bolt, M6 Fixing rail M6 7.8 kg
Terminals phase
Terminals PE
Fixing method
Dimension pictures
Fixing screws
Weight
Dimension picture (in mm)
A B C D d1 d2 E e1 e2 F
78 63 100 50 65 - 42 47 - -
1
77 63 100 50 65 - 42 47 - -
1
95 60 117 56 71 - 38 45 - -
1
95 60 117 56 71 - 38 45 - -
1
120 85 140 90 105 - 35 68 - -
2
240 170 276.8 90 105 - 39 63.5 - -
2
240 190 274.6 49 73.5 - 45 78 - -
2
120 95 142 90 105 - 49 73.5 - -
2
155 95 170 113 135 - 50 72.4 - -
3
310 190 335.4 113 135 - 50 72.4 - -
3
155 110 170 113 135 - 65 87.4 - -
3
185 100 211 136 170 - 70 57.5 - -
4
185 112 210 136 170 - 80 67 - -
4
Subject to change
579