Page 46 - Motor_protection_and_control_Manual_motor_starters_ contactors

Technical data

MS5100, MS495, MS497 manual motor starters

Main circuit – Utilization characteristics according to IEC/EN
Type MS5100 MS495, MS497
Standards IEC/EN 60947-2 IEC/EN 60947–2, IEC/EN 60947-4-1, IEC/EN 60947-1
2 Rated operational voltage U e 690 V AC 690 V AC / 450 V DC
50/60 Hz
50/60 Hz
Rated frequency
Trip class 3E, 5E, 10E, 20E 10
Number of poles 3 3
Duty time 100%
Mechanical durability 25000 cycles 50000 cycles
Electrical durability 8000 cycles 25000 cycles
Rated impulse withstand voltage U 6 kV 6 kV
imp
Rated insulation voltage U i 690 V AC 690 V AC
Rated operational current I See ordering details
e
Rated instantaneous short-circuit current setting I i See ordering details
Rated service short-circuit breaking capacity I See table "Short-circuit breaking capacity and back-up fuses"
cs
Rated ultimate short-circuit breaking capacity I cu See table "Short-circuit breaking capacity and back-up fuses"
Short-circuit breaking capacity and back-up fuses
l Rated service short-circuit breaking capacity
CS
l Rated ultimate short-circuit breaking capacity
CU
I CC Prospective short-circuit current at installation location
Note: Maximum rated current of the back-up fuses if I > I
CC CS
Type 240 V AC 400 V AC 440 V AC 500 V AC 690 V AC
I I CU gG, aM I CS I CU gG, aM I CS I CU gG, aM I CS I CU gG, aM I CS I CU gG, aM
CS
kA kA A kA kA A kA kA A kA kA A kA kA A
Short-circuit protection MS5100
MS5100-100 100 100 - 70 70 - 65 65 - 30 30 - 15 15 -

Short-circuit protection MS495
MS495-75 25 50 160 20 50 160 6 8 160 3 5 100
MS495-90 No back-up fuse required up to 25 50 160 20 50 160 6 8 160 3 5 125
I = 100 kA
MS495-100 CC 25 50 160 20 50 160 6 8 160 3 5 125

MS495-100: No need for back-up fuse in networks with a prospective current of up to 50 kA at 400 V.
With an approbiate 160 A type gG fuse the device can be used in a network with a prospective current of up to 100 kA.

Short-circuit protection MS497
MS497-75 50 100 50 70 200 5 10 160 3 6 125
MS497-90 No back-up fuse required up to 50 100 50 70 200 5 10 160 3 6 160
I = 100 kA
MS497-100 CC 50 100 50 70 200 5 10 160 3 6 160
MS497-90: No need for back-up fuse in networks with a prospective current of up to 70 kA at 440 V.
With an approbiate 200 A type gG fuse the device can be used in a network with a prospective current of up to 100 kA.

2CDC131113C0201

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