Technical information

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1SDC210033D0202
Caption
= Diagram figure number
* = See the note indicated by the letter
K51 = Microprocessor-based release:
– overcurrent release type Ekip LS/I, Ekip N-LS/I, Ekip LSI, Ekip LSIG, Ekip E-LSIG
– motor protection release type Ekip I, Ekip M-I, Ekip M-LIU, Ekip M-LRIU
– generator protection release type Ekip G-LSI
K87 = Residual current release type RC Inst, RC Sel, RC Sel 200, RC B Type
Q = Main circuit-breaker
SD = Power supply switch-disconnector of the residual current release type RC Inst, RC Sel, RC Sel 200
or RC B Type
TI = Toroidal current transformer
TI/L1 = Current transformer placed on phase L1
TI/L2 = Current transformer placed on phase L2
TI/L3 = Current transformer placed on phase L3
TI/N = Current transformer placed on the neutral
YO1 = Opening solenoid of the microprocessor-based overcurrent release
YO2 = Opening solenoid of the residual current release