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EATON CORPORATION Cutler-Hammer
Chiller Starter (AMPGARD) Technical Data TD02003003E
Copyright 2006
17
Type SL 400 Ampere Vacuum Contactor Ratings
TABLE 3. TYPE SL 400 AMPERE VACUUM CONTACTOR RATINGS
TABLE 4. TYPE SL 400 AMPERE VACUUM CONTACTOR SPECIFICATIONS
Time stated in cycles on 60 Hz base.
RATED UTILIZATION
VOLTAGE
2200 TO 2500
VOLTS
3000 TO 3600
VOLTS
3800 TO 4800
VOLTS
6000 TO 6600
VOLTS
Interrupting Rating (With 400 A High
Interrupting Contactor)
NEMA Unfused (E1)
NEMA Fused (E2)
8.5 kA
50 kA
200 MVA at 2400 V
8.5 kA
50 kA
285 MVA at 3300 V
8.5 kA
50 kA
400 MVA at 4600 V
8.5 kA
50 kA
570 MVA at 6600 V
Application Table
Induction Motor
Synchronous Motor(0.8 PF)
(1.0 PF)
Transformer
Capacitor 3-Phase
1750 hp
1750 hp
2000 hp
1500 kVA
1200 kvar
2250 hp
2250 hp
2500 hp
2000 kVA
1650 kvar
3000 hp
3000 hp
3500 hp
3000 kVA
2100 kvar
4500 hp
4500 hp
5500 hp
4000 kVA
3300 kvar
SPECIFICATION
RATING
Maximum Insulation Voltage
7200 Volts
Maximum Interrupting Current (3 Operations)
8500 Amperes (High Interrupting)
4500 Amperes (Standard Interrupting)
Rated Current
400 Amperes Enclosed
IEC Make-Break Capability-AC4
Make
Break
4000 Amperes
3200 Amperes
Short-Time Current
30 Seconds
1 Second
8.7 Milliseconds (.5 Cycle)
2400 Amperes
6000 Amperes
63 kA Peak
Standard Service Altitude
-1000 to +2000 Meters
Optional Service Altitudes
-3500 to -1001 Meters
+2001 to +5000 Meters
Mechanical Life
2.5 Million Operations
Electrical Life
300,000 Operations
BIL
60 kV (1.2 x 50 Microseconds)
Dielectric Strength (60 Hz)
20 kV (1 Minute)
Closing Time (Energization to Contact Touch)
80 Milliseconds
Opening Time
30 to 330 Milliseconds (Selectable)
Arcing Time
12 Milliseconds (3/4 Cycle) or Less
Pickup Voltage
80% Rated Coil Voltage
Dropout Voltage
60% Rated Coil Voltage
Control Voltages
ac
dc
110/120/220/240 (50/60 Hz)
125
Control Circuit Burden
Closing (ac)/(dc)
Holding (ac)/(dc)
100 V – 125 V, 1 kVA/200 V – 250 V, 1.8 kVA
100 V – 125 V, 40 VA/200 V – 250 V, 50 VA
Auxiliary Contact Rating
Voltage (Maximum)
Continuous Current
Making Capacity (ac)
Making Capacity (dc)
Breaking Capacity (ac)
Breaking Capacity (dc
600 Volts
10 Amperes
7200 VA
125 VA
720 VA
125 VA
Latch (When Specified)
Mechanical Life
Trip Voltages (dc)
Trip Voltages (ac)
250,000 Operations
24 Volts/125 Volts
110/120 Volts
Minimum Trip Voltage
80% Rated Coil Voltage
Trip Burden
24 Vdc
125 Vdc
110/120 Vac
400 VA
400 VA
400 VA
Trip Time
30 Milliseconds
Weight
60 lbs. (27 kg) (Stab-in/bolt-in)