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Eaton/Moeller
S701E25N3S
Type S701 Soft Start Controller
S701E25N3S Solid State Soft Start Controller
Product Description

The S701 device is a reduced voltage soft start controller designed to control acceleration and deceleration of three-phase motors. The S701 provides the user with the ability to adjust initial torque, ramp up and down time, and also select kick start for high inertial loads.

S701E25N3S Specifications - Three-Phase Motor
Rated
Current		 Line
Voltage		 Control
Voltage
(Vac/Vdc)		 kW Rating (50 Hz) hp Rating (60 Hz)
200 V 230 V 460 V 575 V
230 V 380-400 V 440 V 1.0 SF 1.15 SF 1.0 SF 1.15 SF 1.0 SF 1.15 SF 1.0 SF 1.15 SF
25 380–480 24–480 N/A 11 12.5 N/A N/A N/A N/A 15 15 N/A N/A

S701 Specifications
Description S701C25N3S S701E25N3S S701G25N3S
Maximum
current capacity		 25 25 25
Trip Class - 10A 25 25 25
Trip Class - 10 25 25 25
Trip Class - 20 20 20 20
Trip Class - 30 15 15 15
Electrical Characteristics
Line voltage (Vac) 208–240 380–480 500–600
Operating frequency (Hz) 50/60 50/60 50/60
Leakage current 5 mA AC max. 5 mA AC max. 5 mA AC max.
Minimum
operational current		 50 mA 50 mA 50 mA
Control voltage
(Vac/Vdc)		 24–230 24–415 24–480
Pickup voltage max. 20.4 Vac/Vdc 20.4 Vac/Vdc 20.4 Vac/Vdc
Dropout voltage min. 5 Vac/Vdc 5 Vac/Vdc 5 Vac/Vdc
Max. control current
for no operation		 1 mA 1 mA 1 mA
Response time max. 70 ms 70 ms 70 ms
Control Characteristics
Ramp time (secs) 0.5–10 0.5–10 0.5–10
Ramp settings
(% LRT)		 85% 85% 85%
Kick start settings
(% LRT)		 85% 85% 85%
Soft stop (secs) 0.5–10 0.5–10 0.5–10
Environment Characteristics
Temperature–operating
(no derating)		 –30° to 40° C –30° to 40° C –30° to 40° C
Current rating 50° C 20A 20A 20A
Limited duty cycle 50° C 25A on-time max.
15 min. duty cycle
max. 0.8		 25A on-time max.
15 min. duty cycle
max. 0.8		 25A on-time max.
15 min. duty cycle
max. 0.8
Current rating 60° C 17A 17A 17A
Limited duty cycle 60° C 25A on-time max.
15 min. duty cycle
max. 0.65		 25A on-time max.
15 min. duty cycle
max. 0.65		 25A on-time max.
15 min. duty cycle
max. 0.65
Temperature–storage –30° to 80° C –30° to 80° C –30° to 80° C
Altitude (meters)
no derating		 2000 2000 2000
Humidity 95%
noncondensing		 95%
noncondensing		 95%
noncondensing
Operating position
(no derating)		 Vertical ±30° Vertical ±30° Vertical ±30°
Impulse withstand
voltage IEC 947-4-1		 4000 V 4000 V 4000 V
Rated insulation
voltage (Ui)		 660 V 660 V 660 V
Installation category III III III
Vibration IEC 68-2-6 5g
10–150 Hz		 IEC 68-2-6 5g
10–150 Hz		 IEC 68-2-6 5g
10–150 Hz
Power dissipation
for intermittent operation		 2 W/A x duty cycle 2 W/A x duty cycle 2 W/A x duty cycle
Power dissipation
for continuous operation		 2 W/A 2 W/A 2 W/A
Cooling method Natural convection Natural convection Natural convection
Degree of protection IP20 IP20 IP20
Pollution degree 3 3 3
Agency approvals UL, cUL, CE UL, cUL, CE UL, cUL, CE

S701 Series Part Numbers
Rated
Current		 Line
Voltage		 Control
Voltage
(Vac/Vdc)		 Part
Number
3.5 208–240 24–230 S701C03N3S
3.5 380–415 24–415 S701D03N3S
3.5 440–480 24–480 S701E03N3S
3.5 500–600 24–480 S701G03N3S
15 208–240 24–230 S701C15N3S
15 380–480 24–480 S701E15N3S
15 500–600 24–480 S701G15N3S
25 208–240 24–230 S701C25N3S
25 380–480 24–480 S701E25N3S
25 500–600 24–480 S701G25N3S

S701E25N3S Dimensions
Width Height Depth Weight
in Lbs (kg)
3.54 (90) 3.94 (100) 5.04 (128) 2.53 (1150)

S701 Part Number Selection Guide
S701 Part Number Selection Guide

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