SR35 Quick-Start Guide
Stellar® SR35 Series Soft Starter Quick Start Guide – 1st Ed – 07/09/2020
21
e
nVIronmenTal
s
peCIfICaTIons
Environmental Specifications
Model (SR35-)
017
022
027
034
041
052
065
Frame Size
1
Heat output (W)
9
12
14
16
20
25
30
Weight kg [lb]
197 [420]
Model (SR35-)
077
100
125
156
192
Frame Size
2
Heat output (W)
37
49
61
74
90
Weight kg [lb]
600 [1323]
Model (SR35-)
242
302
361
Frame Size
3
Heat output (W)
111
139
166
Weight kg [lb]
1500 [3310]
Ambient Operating Temp
-20°C [-4°F] to 40°C [104°F] ; above 40°C derate linearly by 2% of SR35 I
e
per
°C to a maximum of 60°C (140°F)
Transportation and Storage
Temperature
-20°C to 70°C [-4°F to 158°F] continuous
Humidity
max 85% non-condensing, not exceeding 50% @ 40°C [104°F]
Maximum Altitude
1,000m [3281ft]; above 1000m derate by 1% of VMX-agility I
e
per 100m
(328ft) to a maximum altitude of 2,000m (6562ft)
Environmental Rating
Main Circuit: IP00 (IP20 with optional finger guards);
Control Circuit: IP20; No corrosive gases permitted
W
Ire
s
Izes
and
T
orques
Wire Sizes and Torques
Terminal
Models
(SR35-)
Wire/Busbar Size
Torque
Metric
Imperial
N·m
Ib·in
Main Terminals
Cu STR 75°C only
Terminal
017 to 065
25 – 70mm
2
12 – 2/0AWG
9
80
077 to 192
4 – 185mm
2
12 – 350MCM
14
124
M10 bolt
242 to 361
2 x 95mm
2
2 x 4/0AWG
28
248
Control Terminals
All models
02 – 15mm
2
24 – 16AWG
05
45
Protective Ground
1)
Cu Only
M6 screw
017
≥ 4mm
2
≥ 12AWG
8
71
022 to 052
≥ 6mm
2
≥ 10AWG
065 to 100
≥ 10mm
2
≥ 8AWG
M8 screw
125 to 192
≥ 16mm2
≥ 6AWG
12
106
M8 Stud
242
≥ 25mm
2
≥ 4AWG
302 to 361
≥ 35mm
2
≥ 3AWG
1) Protective Ground wire size based on bonding conductor requirements of UL508 Table 6.4 and
UL508A Table 15.1.
