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Unit type protective device for Shinkansen signals UP-11S type, UP-11SN type, UP-11K type

 

Unit type protective device for Shinkansen signals UP-11S type, UP-11SN type, UP-11K type

拡大

 

This is a unit type protective device (arrester) that protects signal cables and signal equipment from irregular voltage and current that may enter Shinkansen track circuitry.

Design registered product
Utility model registered

【Dimensions】 UP-11S type:W190×D120×H160
UP-11SN type:W190×D120×H180
UP-11K type:W190×D120×H180

 
 
Main performance characteristics
 
Item UP-11S UP-11SN UP-11K
Frequency characteristics 0.5 to 1.5kHz 0.5 to 1.7kHz 0.5 to 1.0kHz
Operating level 40dBm×2 wave 40dBm×2 wave+46dBm 43dBm×2 wave
Impedance ratio
Primary side (T side): secondary side (L side)
600Ω:350Ω 600Ω:270Ω 200Ω:460Ω
Impedance deviation 350Ω±7% 270Ω±7% 460Ω±7%
Operating attentuation 1dB or less 1dB or less 1dB or less
Cross modulation product 30dB or more 30dB or more 30dB or more
Coil Capacitance 250pF or less 250pF or less 250pF or less
Withstand voltage
AC 1 min.
Between T1, T2 and L1, L2 25kV or more 25kV or more 25kV or more

Between C1, C2, C3, C’

and L, L’

- - -
Between C1, C’ and L, L’ - - -

Between T1, T2 and

(base mount metal plate)

25kV 25kV 25kV

Between L1, L2 and

(base mount metal plate)

3kV 5kV or more 5kV or more

Between each terminal and

(base mount metal plate)

- - -
Insulation resistance
DC500V
Between T1, T2 and L1, L2 50MΩ or more 50MΩ or more 50MΩ or more

Between C1, C2, C3, C’

and L, L’

- - -
Between C1, C’ and L, L’ - - -

Between each terminal and

(base mount metal plate)

50MΩ or more 50MΩ or more 50MΩ or more
Line operating voltage
AC wave peak (DC value)
T side:700±100V
L side:800±120V
T side:930±90V
L side:830±90V

T side:700±100V
L side:1,600V+

100V-200V

Current withstand capacity AC T side:70A, 20s, 20 times
L side:20A・0.1s・10 times
T side:70A・20s・20 times
L side:50A, 0.1s, 20 times
T side:70A・20s・20 times
L side:25A, 0.1s, 20 times
Over-current withstand capacity AC T side:500A, 0.3s, 10 times
L side:-
T side:500A・0.3s・10 times
L side:
T side:500A, 0.3s, 10 times
L side:-
Line operating voltage after testing
AC wave peak (DC value)
T side:700V±160V
L side:800±180V
T side:930±120V
L side:830±120V

T side:700±160V
L side:1,600V+

100V-200V

Vibration resistance JIS E 3014 “Railroad Signal Safety Components - Vibration Testing Method” Type 2
weight 4.3kg 4.3kg 4.3kg
 
 

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