26
EATON CORPORATION Cutler-Hammer
Chiller Starter (AMPGARD) Technical Data TD02003003E Effective: October 2006
Reduced Voltage Solid-State Squirrel Cage Starters
Non-Reversing — Equipment Details
Mounted in the Medium Voltage Sections
●
Three incoming line connectors.
●
Drawout 3-pole gang-operated line isolating switch assembly with
isolating shutter, external operating handle interlocked to prevent
opening the medium voltage compartment door until the isolating
switch is open and grounded.
●
Vertically mounted current limiting power fuses with pop-up blown
fuse indicators.
●
One magnetic 3-pole vacuum contactor with dc operating coils and
mechanical interlock to prevent opening the isolating switch when
contactor is closed.
●
One control power transformer (115-volt secondary).
●
Two CPT primary current limiting fuses.
●
One control circuit secondary fuse.
●
One run-test circuit.
●
Four electrical interlocks (2NO, 2NC).
●
Three current transformers.
●
Withdrawable SCR truck with integral bypass contactor.
Mounted in the Low Voltage Compartment
●
Control panel with:
– One MP-3000 motor protection relay
– One interposing control relay
●
Set of control circuit terminal blocks.
Mounted in Lower Door
●
24 Vdc power supply.
●
Soft start control module and CIM.
●
Status lights for soft starter fault and bypass mode.
●
Fault reset button.
FIGURE 15. STARTER ARRANGEMENT 1
Specifications
TABLE 15. STARTER SELECTION INFORMATION — DIMENSIONS IN INCHES (MM)
Horsepower based on NEMA standard design B motor at 1800 rpm.
When horizontal bus is added, height becomes 92 inches (2337 mm).
Maximum acceleration time is 180 seconds. Consult factory for times beyond 180 seconds.
Note:
See
Figure 15
for Starter Arrangement diagram.
SCR
Truck
M
HORSEPOWER
VOLTS
SCR/CONTACTOR
AMPERE RATING
(ENCLOSED)
STARTER
INTERRUPTING
RATING (KVA)
DIMENSIONS
ADD.
STARTER
SPACES
WEIGHT
LBS. (KG)
HEIGHT
WIDTH
DEPTH
2200 – 2400 Volts Non-Reversing
1500/1750
2300
400
200,000
80 (2032)
36 (914)
30 (762)
1
2000 (908)
4000 – 4800 Volts Non-Reversing
2500/3000
4600
400
400,000
80 (2032)
36 (914)
30 (762)
1
2000 (908)
Dimensions for estimating purposes only.