Ormazabal cpg.0 ENA Series User Manual

IG-273-EN version 03; 05/08/2020
11
General instructions
cpg.0 ENA range
Technical characteristics
2. Technical characteristics
2.1. Electrical characteristics
Functions
cpg.0-v
cpg.0-l
cpg.0-c
cpg.0-pt
cpg.0-rb
Rated voltage [U
r
] kV 36
Industrial Frequency [U
d
]
Between phases kV 70
Insulating distance kV 80
Lightning Impulse [U
p
]
Between phases kV 170
Insulating distance kV 195
Table 2.1. Rated voltage
Rated current [I
r
]
cpg.0-v
cpg.0-l
cpg.0-c
cpg.0-pt
cpg.0-rb
General busbar A 1250/2000/2500
Feeder A 1250/2000*/2500*
Short-circuit [I
k
] t
k
= 3 s kA 25
* Only available for cpg.0-v and cpg.0-c
Table 2.2. Rated current
cpg.0-v / cpg.0-pt /
cpg.0-l
cpg.0-c
cpg.0-s
cpg.0-rb
Reclosing sequence
O - 0.3 s - CO - 15 s - CO
CO - 15 s - CO
N/A N/A
Circuit breaker motorized spring charging time s < 15 N/A
Rated short-circuit
breaking current
Time constant = 45 ms kA
rms
25
N/ATime constant = 120 ms kA
rms
20 (I
feeder
= 1250 A) / 25 (I
feeder
= 2000/2500 A)
Time constant = 135 ms kA
rms
20
Rated short-circuit making current kA
peak
62.5 N/A
DC % < 38 N/A
Opening time ms < 120 N/A
Short-circuit break time ms < 50 N/A
Rated line-charging breaking current A 10 N/A
Rated cable-charging breaking current A 50 N/A
Rated single capacitor bank breaking current A 400 N/A
Internal arc fault
Busbar and gas tank compartment kA 25
Cable compartment kA 5 (to ENA TS 41-36)
Rated internal arc fault time s 1
Electrical endurance E2 (circuit-breaker) / E0 (disconnector) N/A
Mechanical endurance
I
feeder
= 1250 A
M2 (circuit breaker) / M0 (disconnector manual) or
M1 (disconnector motor)
N/A
I
feeder
= 2000/2500 A
M1 (circuit breaker) / M0 (disconnector manual) or
M1 (disconnector motor)
Table 2.3. Other characteristics

Ormazabal cpg.0 ENA Series Specifications

General

Brand	Ormazabal
Model	cpg.0 ENA Series
Category	Industrial Electrical
Language	English