Cut Sheet

V10-T17-52 Volume 10—Enclosed Control CA08100012E—November 2012 www.eaton.com
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17.6
Technical Data and Specifications
Reduced Voltage Starters
S801+/S811+ Solid-State Soft Starters
Furnish as indicated Eaton
Class ECS combination
starters manufactured by
Eaton’s electrical sector or
approved equal. All starters
shall be UL listed and
conform to the latest IEC and
NEMA Standards and the
National Electric Code.
S801+ Soft Starter S811+ Soft Starter
General
●
All motor starters shall be
fully rated SCR devices up
to 1000 amperes, with an
adjustable ramp time up to
360 seconds as either
current limit or torque, an
initial torque kick start
adjustable from 0–85%
and soft stop adjustable up
to 60 seconds
●
Overload relays shall be
solid-state and provide
motor protection accuracy
to 2%. Phase loss and
phase unbalance
protection shall be included
as standard. The overload
relay shall be heaterless
and capable of selecting
Class 10, 20 or 30
protection. Full-load current
settings shall be set with
dial settings or control
interface module
●
24 Vdc power supplies are
supplied as standard and
are available with primary
ratings from 480–120 Vac
and have ratings available
from 10–160 watts. Power
supplies are equipped with
a built-in short-circuit
protection
●
Control circuit
transformers, where
specified, shall be
encapsulated. Primary and
secondary fusing shall be
provided. Unless
otherwise specified, the
secondary shall be 120
Vac. 100 VA is minimum
●
Pilot devices, where
specified, shall be oiltight
and mounted in the flange.
Pilot lights shall be
transformer type for longer
lamp life. Pilot device
legend plates shall be
engraved aluminum
●
Running bypass contactor
shall be supplied integral to
the soft starter and capable
of handling full load
amperage
●
Option available for full-
voltage emergency bypass
contactor
●
S801+/S811+ shall have
built-in communication port
to enable control network
connectivity
●
S811+ shall have a
removable digital interface
module allowing access to
monitor and adjust all
parameters. DIM shall be
an LCD display
●
S801+ shall have a
removable control interface
module allowing
adjustments to Class, FLA,
ramp time, stop time, initial
torque and protective
features
Enclosure
●
Enclosures shall be Type 1,
3R, 4, 4X, 7/9 or 12, as
scheduled
●
The operating mechanism
shall be mounted on the
flange and shall have
positive, non-teasing ON/
OFF action. The handle
shall be color-coded: red for
ON and black for OFF
●
The operating handle shall
have a means to lock the
handle in the OFF position
with a minimum of three
standard padlocks having
1/4 in diameter shackles
●
The enclosure sub-panel
shall be easily removed
without disturbing the
operating mechanism
●
Enclosures shall have
means for locking the
cover
Short-Circuit Protective
Device
Disconnect Switch
●
Where specified, a
disconnect switch with
double break, rotary blades
and quick make/quick break
action shall be provided
●
A line shield with test
probe holes for inspection
shall be provided. The
shield shall be removable
●
The switch shall have
readily visible blades in the
open (OFF) position
●
The fusible disconnect
switch (through 100A) shall
have built-in fuse pullers to
make it easier to remove
fuses
Circuit Breaker
●
Where specified, an
adjustable instantaneous
trip, magnetic only circuit
breaker shall be provided
●
A manual push-to-trip
button shall be provided to
exercise the trip unit
Short-Circuit Rating
●
Fusible disconnect
switches shall be UL listed
for 100,000 amperes
available when Class R
fuses are used
●
Combination starters with
adjustable instantaneous
trip, magnetic only circuit
breakers shall be UL listed
for 100,000 amperes
available through 480 Vac
Description
Catalog
Number
Non-combination ECS90
Disconnect switch ECS91
Circuit breaker ECS92
Description
Catalog
Number
Non-combination ECS93
Disconnect switch ECS94
Circuit breaker ECS95