Cutler Hammer, Div of Eaton Corp S752 Technical Data

39

Reduced Voltage Motor Starters
Solid-State Starters

Type S752, Intelligent Technologies (IT.) Soft Starters

Technical Data and Specifications

Table 39-27. S752 Open Soft Starters

Soft Starter
(Partial Catalog Number)

In-Line Current Capacity 0.8 1.9 4.4 9.0 16 27 50
Inside-the-Delta Current

Capacity

Dimensions

Width in Inches (mm) 2.14 (54) 2.14 (54) 2.14 (54) 2.14 (54) 2.14 (54) 2.14 (54) 2.14 (54)
Height in Inches (mm) 7.78 (198) 7.78 (198) 7.78 (198) 7.78 (198) 7.78 (198) 7.78 (198) 7.78 (198)
Depth in Inches (mm) 5.13 (130) 5.13 (130) 5.13 (130) 5.13 (130) 5.13 (130) 5.13 (130) 5.13 (130)
Weight in lbs. (kg) 3.5 (1.6) 3.5 (1.6) 3.5 (1.6) 3.5 (1.6) 3.5 (1.6) 3.5 (1.6) 3.5 (1.6)
Drawing See Figure 39-7.

Electrical Characteristics

Line Voltage (V AC) 200 – 600 200 – 600 200 – 600 200 – 600 200 – 600 200 – 600 200 – 600
Operating Frequency (Hz) 47 – 63 47 – 63 47 – 63 47 – 63 47 – 63 47 – 63 47 – 63
Leakage Current 15 mA AC max.
Min. Operating Current 100 mA
Control Voltage (24V DC ±10%) 21.6 – 26.4 21.6 – 26.4 21.6 – 26.4 21.6 – 26.4 21.6 – 26.4 21.6 – 26.4 21.6 – 26.4
Response Time Max. 100 mS 100 mS 100 mS 100 mS 100 mS 100 mS 100 mS
Control Steady State Current 200 mA 200 mA 200 mA 200 mA 200 mA 200 mA 200 mA
Inrush Current (During Bypass) 3.6A @ 50 mS 3.6A @ 50 mS 3.6A @ 50 mS 3.6A @ 50 mS 3.6A @ 50 mS 3.6A @ 50 mS 3.6A @ 50 mS

Control Wiring

(+ and -) 1 Wire per Terminal 14 – 12 AWG

(+ and -) 2 Wires per Terminal 14 AWG

(P,F,1,2,3) 1 Wire per Terminal 22 – 12 AWG

(P,F,1,2,3) 2 Wires per Terminal 18 – 14 AWG

Torque (max.) 4.5 lb-in (0.5 Nm) 4.5 lb-in (0.5 Nm) 4.5 lb-in (0.5 Nm) 4.5 lb-in (0.5 Nm) 4.5 lb-in (0.5 Nm) 4.5 lb-in (0.5 Nm) 4.5 lb-in (0.5 Nm)
Driver 0.13 (3.5 mm)

Terminals L1, L2, L3/T1, T2, T3 — Use Class B 75°C copper wire only

1 Wire per Terminal 14 – 4 AWG

2 Wires per Terminal 14 – 6 AWG

Torque (max.)
14 – 10 AWG (1.5 – 6 mm
8 AWG (10 mm
6 – 4 AWG (6 – 4 mm

Connector Type Box Lug Box Lug Box Lug Box Lug Box Lug Box Lug Box Lug
Driver 3mm Hex Key 3mm Hex Key 3mm Hex Key 3mm Hex Key 3mm Hex Key 3mm Hex Key 3mm Hex Key

2

)

2

)

Environmental Characteristics

Temperature — Operating
(no derating)

Temperature — Derate >50°C
(max. 65°C)

Temperature — Storage -40° – 80°C -40° – 80°C -40° – 80°C -40° – 80°C -40° – 80°C -40° – 80°C -40° – 80°C
Altitude (Meters) — No Derat-

ing
Altitude > 2000M 1% per 100m 1% per 100m 1% per 100m 1% per 100m 1% per 100m 1% per 100m 1% per 100m
Humidity 95% Non-condensing
Operating Position Vertical ± 30°
Impulse Withstand Voltage IEC

947-4-1
Rated Insulation Voltage (Ui) 660V
Installation Category III
Vibration IEC 68-2-6 3g 10 – 150 Hz
Shock 15g 15g 15g 15g 15g 15g 15g
Degree of Protection IP20 IP20 IP20 IP20 IP20 IP20 IP20
Agency Approvals UL, CSA, CE

S752
L01

1.33.27.615274678

(1.5 – 2.5 mm

2

(1.5 mm

(0.5 – 2.5 mm

(0.75 – 1.5 mm

Flat

(1.5 – 16 mm

(1.5 – 12 mm

2

)

35 lb-in (4 Nm)
40 lb-in (4.5 Nm)
45 lb-in (5 Nm)

-35° – 50°C -35° – 50°C -35° – 50°C -35° – 50°C -35° – 50°C -35° – 50°C -35° – 50°C

-1% per °C -1% per °C -1% per °C -1% per °C -1% per °C -1% per °C -1% per °C

2000 2000 2000 2000 2000 2000 2000

4000V 4000V 4000V 4000V 4000V 4000V 4000V

2

)

)

2

)

2

2

)

2

)

S752
L02

14 – 12 AWG
(1.5 – 2.5 mm2)

14 AWG
(1.5 mm2)

22 – 12 AWG
(0.5 – 2.5 mm2)

18 – 14 AWG

)

(0.75 – 1.5 mm2)

0.13 (3.5 mm)
Flat

14 – 4 AWG
(1.5 – 16 mm2)

14 – 6 AWG
(1.5 – 12 mm2)

35 lb-in (4 Nm)
40 lb-in (4.5 Nm)
45 lb-in (5 Nm)

S752
L04

14 – 12 AWG
(1.5 – 2.5 mm2)

14 AWG
(1.5 mm2)

22 – 12 AWG
(0.5 – 2.5 mm2)

18 – 14 AWG
(0.75 – 1.5 mm2)

0.13 (3.5 mm)
Flat

14 – 4 AWG
(1.5 – 16 mm2)

14 – 6 AWG
(1.5 – 12 mm2)

35 lb-in (4 Nm)
40 lb-in (4.5 Nm)
45 lb-in (5 Nm)

S752
L09

14 – 12 AWG
(1.5 – 2.5 mm2)

14 AWG
(1.5 mm2)

22 – 12 AWG
(0.5 – 2.5 mm2)

18 – 14 AWG
(0.75 – 1.5 mm2)

0.13 (3.5 mm)
Flat

14 – 4 AWG
(1.5 – 16 mm2)

14 – 6 AWG
(1.5 – 12 mm2)

35 lb-in (4 Nm)
40 lb-in (4.5 Nm)
45 lb-in (5 Nm)

S752
L16

14 – 12 AWG
(1.5 – 2.5 mm2)

14 AWG
(1.5 mm2)

22 – 12 AWG
(0.5 – 2.5 mm2)

18 – 14 AWG
(0.75 – 1.5 mm2)

0.13 (3.5 mm)
Flat

14 – 4 AWG
(1.5 – 16 mm2)

14 – 6 AWG
(1.5 – 12 mm2)

35 lb-in (4 Nm)
40 lb-in (4.5 Nm)
45 lb-in (5 Nm)

S752
L27

14 – 12 AWG
(1.5 – 2.5 mm2)

14 AWG
(1.5 mm2)

22 – 12 AWG
(0.5 – 2.5 mm2)

18 – 14 AWG
(0.75 – 1.5 mm2)

0.13 (3.5 mm)
Flat

14 – 4 AWG
(1.5 – 16 mm2)

14 – 6 AWG
(1.5 – 12 mm2)

35 lb-in (4 Nm)
40 lb-in (4.5 Nm)
45 lb-in (5 Nm)

February 2007

S752
L50

14 – 12 AWG
(1.5 – 2.5 mm2)

14 AWG
(1.5 mm2)

22 – 12 AWG
(0.5 – 2.5 mm2)

18 – 14 AWG
(0.75 – 1.5 mm2)

0.13 (3.5 mm)
Flat

14 – 4 AWG
(1.5 – 16 mm2)

14 – 6 AWG
(1.5 – 12 mm2)

35 lb-in (4 Nm)
40 lb-in (4.5 Nm)
45 lb-in (5 Nm)