8 | Softstarters

Softstarters | 9

PSR – The compact range

Overview

PSR3 ... PSR16

PSR25 ... PSR30 PSR37 ... PSR45

PSR60 ... PSR105

Softstarter

Normal start

In-line connected

PSR3

PSR6

PSR9

PSR12

PSR16

PSR25

PSR30

PSR37

PSR45

PSR60

PSR72

PSR85

PSR105

(480 V) hp 2

3

5

7.5

10

15

20

25

30

40

50

60

75

(600 V) hp 2

5

7.5

10

10

20

25

30

40

50

60

75

100

UL/CSA, Max FLA 3.4

6.1

9

11

15.2

24.2

28

34

46.2

59.4

68

80

104

Using manual motor starter,

type 1 coordination will be

achieved

Manual motor starter (5 kA/600 V, 40 ºC)

MS116

MS132

MS450

MS495

—

J type fuse protection (85 kA)

5 A

10 A

15 A

15 A

25 A

40 A

45 A

50 A

80 A

100 A

110 A

125 A

175 A

35 A

35 A

35 A

35 A

35 A

60 A

60 A

90 A

90 A

110 A

125 A

150 A

200 A

254 x 204 x 153 mm / 10 x 8 x 6 in

305 x 254 x 204 mm / 12 x 10 x 8 in

600 x 400 x 210 mm / 24 x 16 x 8 in

Fusible disconnect switch

for the above J fuses

Fusible disconnect switch

OS30

OS60

OS100

OS200

Overload protection is used

to protect the motor from

over heating

Thermal overload relay

TF42DU

TA75DU

TA110DU

The line contactor is not

required for the softstarter

itself but often used to open

if OL trips

Line contactor

AF9

AF12

AF16

AF26

AF30

AF50

AF63

AF75

AF95

AF110

Using by-pass will reduce

the power loss and allow

more starts per hour

By-pass

Built-in

175 % rating

Max rating

Using J fuses, type 1

coordination will be

achieved

1)

Enclosure that has two latching points minimum. For use in pollution degree 2 environment.