ITR LOAD BREAK SWITCHRated making short circuit current Ima kA 20 (ITR-L) 31,5 (ITR-N) ELECTRICAL...
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ITR OUTDOOR VACUUM BREAKING SWITCH UP TO 52kV MAIN FEATURES • Used for railway electrification of catenaries and feeders. • Arrangement in horizontal position, single-pole or group operated. Options: earthing switch, enclosed/cubicle, grease free version for low maintenance. • Standards references : IEC 62271-1/103, EN 50152-2. TECHNICAL FEATURES Condition of use Outdoor Operating temperature range -25°C / +40°C (option : special service conditions) Seismic withstand ≤ 0,2 g (option : higher service conditions) Ice operation 10 mm (option: higher service conditions) SERVICE CONDITIONS FP107e 2018-08 Rated voltage Ur kV 25 Rated lightning impulse withstand voltage (BIL) Up kV 250 Rated frequency Fr Hz 50/60 Rated current Ir A 2 000 Short time current Ik max kA 31,5 Rated making short circuit current Ima kA 20 (ITR-L) 31,5 (ITR-N) ELECTRICAL Mechanical endurance / lifetime 10 000 operations - Creepage distance Cl3 (d) Cl4 (e) Insulator type Porcelain (brown) Composite Primary terminals Copper pads Tinned copper or silver plated copper MECHANICAL standard option OPTIONAL DEVICES Configurations Enclosed, grease free version Operating mechanisms Electrical drive or manual drive Earthing switch position 1 side Earthing switch operation type Independant or automatic Ik earthing switch (kA/1s) Disconnector values (contact us for 3s values) Interlocking device Mechanical ZAC du Saut du Moine • 38800 Champagnier • France • Tel : +33 (0)4 76 72 76 72 • [email protected] • www.sdcem.com * When disconnector opens, earthing switch closes and conversely. For other values, please contact us. peak values (Ip peak) in kA for short time currents: 31,5kA: 82. LOAD BREAK SWITCH
Transcript of ITR LOAD BREAK SWITCHRated making short circuit current Ima kA 20 (ITR-L) 31,5 (ITR-N) ELECTRICAL...
ITROUTDOOR VACUUM BREAKING SWITCH UP TO 52kV
MAIN FEATURES• Used for railway electrification of catenaries and feeders.• Arrangement in horizontal position, single-pole or group operated. Options: earthing switch, enclosed/cubicle, grease free version for low maintenance. • Standards references : IEC 62271-1/103, EN 50152-2.
TECHNICAL FEATURES
Condition of use OutdoorOperating temperature range -25°C / +40°C (option : special service conditions)Seismic withstand ≤ 0,2 g (option : higher service conditions)Ice operation 10 mm (option: higher service conditions)
SERVICE CONDITIONS
FP107e 2018-08
Rated voltage Ur kV 25Rated lightning impulse withstand voltage (BIL) Up kV 250
Rated frequency Fr Hz 50/60Rated current Ir A 2 000Short time current Ik max kA 31,5Rated making short circuit current Ima kA 20 (ITR-L) 31,5 (ITR-N)
ELECTRICAL
Mechanical endurance / lifetime 10 000 operations -Creepage distance Cl3 (d) Cl4 (e)Insulator type Porcelain (brown) Composite
Primary terminals Copper pads Tinned copper or silver plated copper
MECHANICAL standard option
OPTIONAL DEVICES
Configurations Enclosed, grease free version
Operating mechanisms Electrical drive or manual drive Earthing switch position 1 sideEarthing switch operation type Independant or automaticIk earthing switch (kA/1s) Disconnector values (contact us for 3s values)Interlocking device Mechanical
ZAC du Saut du Moine • 38800 Champagnier • France • Tel : +33 (0)4 76 72 76 72 • [email protected] • www.sdcem.com
* When disconnector opens, earthing switch closes and conversely. For other values, please contact us.
peak values (Ip peak) in kA for short time currents: 31,5kA: 82.
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RELATED EQUIPMENT
SBRROCKING
DISCONNECTOR
IT25NVACUUM
BREAK SWITCH
MR41EUNIVERSAL SMART
DRIVE
S-TORQUE MECHANICAL FAILURE
AND POSITION DETECTION
S-VOLTVOLTAGE DETECTOR
S-COM REMOTE CONTROL
BOARD
ZAC du Saut du Moine • 38800 Champagnier • France • Tel : +33 (0)4 76 72 76 72 • [email protected] • www.sdcem.com
* H = Horizontal. Above are mentionned maximum dimensions, tolerance +10%. For other values, please consult us.
25kV 1250A H* 1320 1050 310 826 35550
52kV 2000A H* 1380 1095 310 887 355
Ur Ir max
Term
inal
s A B B’ C D Weight/pole(approx.)
mm mm mm mm mm kg
The drawing above is given for information only. Detailed layout and digital drawing available on request.
B’
C
85
D
A
B
open gap310 ±30
52° ±3°
to close
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