5
Instruction Book IB182942EN May 2019 www.eaton.com
DST-2-VR
+
VR-Series
+
Replacement Circuit Breaker
Tablt 1. DST-2-VR
+
Availability and Inttrchangtability
Existing
DST-2
Circuit Breaker
Type
DST-2-VR
+
Circuit Breaker
Type
a
Maximum
Voltage
Nominal
3-Phase
MVA
Class
Existing Circuit
Breaker Rated
Continuous
Current at 60 Hz
Rated
Voltage
Factor
Rated Withstand
ANSI Test Voltage
Rated
Short-Circuit
Maximum Sym.
Interrupting
Capability
Closing and
Latching /
Momentary
Capabilities
kV
MVA
Amps
K
Low Freq.
kV RMS
Impulse
kV Peak
I
kA RMS
KI
kA RMS
kA RMS / Peak
DST-2-5-250
DST-2-5-VR
+
250
4.76
250
1200 / 2000
1.24
19
60
29
36
58 / 97
DST-2-5-250
DST-2-5-VR+41
b c
4.76
N/A
1200 / 200
1.0
19
60
41
41
78 / 132
DST-2-7.5-500
DST-2-7.5-VR
+
500
8.25
500
1200 / 2000
1.25
36
95
33
41
66 / 111
DST-2-15-500
DST-2-15-VR
+
500
15.0
500
1200 / 2000
1.30
36
95
18
23
37 / 62
DST-2-15-500U
DST-2-15-VR
+
500U
c
15.0
500
1200 / 2000
1.30
36
95
28
36
58 / 97
DST-2-15-750
DST-2-15-VR
+
750
15.0
750
1200 / 2000
1.30
36
95
28
36
58 / 97
DST-2-15-500/750
DST-2-15-VR+41
b c
15.0
N/A
1200 / 2000
1.0
36
95
41
41
77 / 130
a
All circuit breakers have a 3 second short-time and 3-cycle interrupting ratings.
b
Non-standard rating.
c
Requires bus bracing study and additional switchgear bracing.
