Eaton S811+N37 series User Manual

Installation
12 S811+ Soft Starter MN03900001E—November 2012
Selecting Inline or Inside-the-Delta Operating
Configuration
The mains wiring configuration is set with the Motor Wiring
Config parameter located in the Soft Start Config menu to
Inline (default) or Inside the Delta.
The Motor Nameplate FLA parameter range changes when
the Motor Wiring Config parameter is changed from Inline to
Inside Delta. If the Motor Nameplate FLA is not within the
range, verify that the Motor Wiring Config parameter is
correct and/or the proper size S811+ has been selected.
The following table lists the maximum wire sizes and number
of conductors required per phase for line and load power
wiring lugs.
Line and Load Power Wiring
S811+N… and S811+R… soft starters utilize box lugs to
accomplish line and load power wiring. Refer to the table
below for wire sizing requirements.
Line and Load Power Wiring, S811+N… and S811+R…
Note
1
Wire sizes Cu 75°C only.
Line and Load Power Wiring, S811+T…, S811+U…, and S811+V…
Notes
2
CSA approved 350–500 MCM.
3
Requires special lug cover.
Note: S811+T…, S811+U…, and S811+V… units are
supplied standard without lugs. One kit consists of
required hardware to make connections for three (3)
phases on either line or load side of the soft starter.
Catalog
Number
Conductor
Size
1
Number of
Conductors
Torque
Lb-in (Nm)
S811+N… 2 AWG 1 50 (5.6)
4–6 AWG 1 45 (5.0)
8 AWG 1 40 (4.5)
10–14 AWG 1 35 (4.0)
S811+R… 14–8 AWG 1 90–100 (10.1–11.3)
6–4 AWG 1
3–3/0 AWG 1
6–4 AWG 1
3–3/0 AWG 1
Catalog
Number
Conductor
Size
Number of
Conductors
Torque
Lb-in (Nm) Lug Kit
Kits
Required
S811+T… 4–1/0 MCM 2 250 (28.3) EML22 2
4/0–500 MCM 1 250 (28.3) EML23 2
4/0–500 MCM 2
2
250 (28.3) EML24 2
2/0–300 MCM 1 225 (25.5) EML25 2
2/0–300 MCM 2 225 (25.5) EML26 2
S811+U… 4–1/0 MCM 2 250 (28.3) EML22 2
4/0–500 MCM 1 250 (28.3) EML23 2
4/0–500 MCM 2
2
250 (28.3) EML24 2
2/0–300 MCM 1 225 (25.5) EML25 2
2/0–300 MCM 2 225 (25.5) EML26 2
S811+V… 4/0–500 MCM 2
2
250 (28.3) EML28 2
4/0–500 MCM 4
2
250 (28.3) EML30 2
4/0–500 MCM 6
23
250 (28.3) EML32 2
2/0–300 MCM 4 225 (25.5) EML33 2

Eaton S811+N37 series Specifications

General

Brand	Eaton
Model	S811+N37 series
Category	Controller
Language	English