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Tablt 1. DHP-VR + Availability and Inttrchangtability
+
Existing
DHP-VR
DHP
Circuit
Circuit Breaker
Breaker Type
Type
a
50DHP-VR + 75
50DHP75
50DHP-VR + 75U
50DHP75
c
50DHEP-VR + 250
50DHEP250
50DHP-VR + 250
50DHP250
50DHP-VR + 250H
H50DHP250
50DHP-VR + 41
50DHP250
bc
75DHP-VR + 500
75DHP500
75DVP-VR + 500
75DVP500
150DHP-VR + 500
150DHP500
150DVP-VR + 500
150DVP500
150DVP-VR + 500U
150DVP500
c
150DHP-VR + 500H
H150DHP500
150DHP-VR + 500U
150DHP500
c
150DHP-VR + 750
150DHP750
150DVP-VR + 750
150DVP750
150DHP-VR + 750H
H150DHP750
150DHP-VR + 750C
150DHP750C
150DHP-VR + 750CH
H150DHP750C
150DHP-VR + 41
150DHP500/750
bc
All circuit breakers have a 3 second short-time and 3-cycle interrupting ratings.
a
Non-standard rating.
b
Requires bus bracing study and additional switchgear bracing.
c
Nominal
Existing Circuit
3-Phase
Breaker Rated
Maximum
MVA
Continuous
Voltage
Class
Current at 60 Hz
kV
MVA
Amps
4.76
75
1200
4.76
75
1200
4.76
250
1200 / 2000
4.76
250
1200 / 2000
4.76
250
1200 / 2000
4.76
N/A
1200 / 2000
8.25
500
1200 / 2000
8.25
500
1200 / 2000
15
500
1200 / 2000
15
500
1200 / 2000
15
750
1200 / 2000
15
500
1200 / 2000
15
750
1200 / 2000
15
750
1200 / 2000
15
750
1200 / 2000
15
750
1200 / 2000
15
750
1200 / 2000
15
750
1200 / 2000
15
N/A
1200 / 2000
VR-Series
Rated
Voltage
Rated Withstand
Rated
Factor
ANSI Test Voltage
Short-Circuit
Low Freq.
Impulse
I
K
kV RMS
kV Peak
kA RMS
1.36
19
60
8.8
1.24
19
60
29
1.24
19
60
29
1.24
19
60
29
1.24
19
60
29
1.00
19
60
41
1.25
36
95
33
1.25
36
95
33
1.30
36
95
18
1.30
36
95
18
1.30
36
95
28
1.30
36
95
18
1.30
36
95
28
1.30
36
95
28
1.30
36
95
28
1.30
36
95
28
1.30
36
95
28
1.30
36
95
28
1.00
36
95
41
Instruction Book
IB182917EN September 2018 www.eaton.com
DHP-VR
+
Replacement Circuit Breaker
Closing and
Maximum Sym.
Latching /
Interrupting
Momentary
Capability
Capabilities
KI
kA RMS
kA RMS / Peak
12
19 / 32
36
58 / 97
36
58 / 97
36
58 / 97
36
78 / 132
41
78 / 132
41
66 / 111
41
66 / 111
23
37 / 62
23
37 / 62
36
58 / 97
23
58 / 97
36
58 / 97
36
58 / 97
36
58 / 97
36
77 / 130
36
58 / 97
36
77 / 130
41
77 / 130
+
5
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