Sel TPS 12kv, Руководство пользователя

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TPS_ED1401-ENIT
14
TPS Technical Data
Dati Tecnici TPS
Main Characteristics
Mechanical and Electrical Characteristics
U.M.
kV 7,2 12 12
(5)
17,5 24
Altitude IEC 62271-1 m <1000
(4)
Ambient air temperature IEC 62271-1 °C -5 ÷ 40
(3)
Relative humidity % 95
Insulation Rated Voltage kV 7,2 12 12 17,5 24
Rated Voltage kV 7,2 12 12 17,5 24
Lightning impulse withstand voltage between phases and towards the ground kV 60 75 95 95 125
Lightning impulse withstand voltage across the isolating distance kV 70 85 110 110 145
Power Frequency withstand voltage between the phases kV 20 28 42 38 50
Power Frequency withstand voltage across the isolating distance Kv 23 32 48 45 60
Rated Frequency Hz 50 - 60
Rated Current A 630
(3)(6)
Rated short time withstand current I
K
kA 16-20-25 16-20 12,5-16-20
Rated peak withstand current I
P
(Making Capacity) kA 2,5 x I
K
Rated duration of short circuit t
K
s 3
(1)
3
Degree of protection on front face IP 3X
Degree of protection on electrical MV circuits IP 20
Mechanical Operation Switch Disconnector IEC 62271-103 1.000 operations / Class M1
Electrical Operation Switch Disconnector IEC 62271-103 100 Breaks at In p.f.=0,7 / Class E3
Mechanical Operation Earthing Switch IEC 62271-102 1.000 Operations / Class M1
Electrical Operation Earthing Switch IEC 62271-102 making capacity 5 / Class E2
Mechanical Operation Circuit Breaker IEC 62271-100 M1 2.000 / M2 10.000 Operations
Electrical Operation Circuit Breaker IEC 62271-100 E2
Rated Operating Sequence Circuit Breaker IEC 62271-100 O - 0,3s - CO - 3min - CO
Internal arc withstand current IEC 62271-200
kA x s
12,5 kA 1s A-FL / 16kA 1s A-FLR
(2)
Making & Breaking on fuse-switch IEC 62271-105
kA rms
25 20
Breaking at rated transfer current I
transfer
IEC 62271-105 A 1800 1400
Mainly active load breaking current Switch Disconnector IEC 62271-103 A 630
Close loop breaking circuit Switch Disconnector IEC 62271-103 A 630
No load transformer breaking current Switch Disconnector IEC 62271-103 A 6,3
Cable charging breaking current Switch Disconnector IEC 62271-103 A 16
Line charging breaking current Switch Disconnector IEC 62271-103 A 10
Break Time vacuum Circuit Breaker TCB ms 70
1. For I
k
=25 kA Maximum short circuit duration time 1s
2. 21kA 1s on request
3. Rated current is referred to 40°C ambient temperature. For
different values contact SEL
4. For different values contact SEL
5. For Asian market
6. Available up to 1250A (contact SEL)