Solid Insulated Switchgear
20Pages

ENhanced TEChnology Solid Insulated Switchgear (SIS)

25.8kV SIS(Solid Insulated Switchgear) Creating Solutions Through Innovation ENTEC 25.8kV SIS having Main circuit and busbar epoxy molded(Solid dielectric), is developed as environmentally friendly product to provide a solution against Global warming and climate change(Tokyo Protocol) by SF6 gas insulated equipments. Compact size, light weight and maintenance free design, its quality and capabilities are approved by official type test and ready to take over GIS, C-GIS and MCSG in Substation system for next generation .

Environmentally Friendly Solid Dielectric Switchgear Safety Maintenance Free Environmentally Friendly Product Gasless, Explosion free due to over-pressure Individual phase molding, Short-circuit incident free unlike gas insulation GIS and air insulation MCSG Main circuit(CB,DS,ES) molding as in a Body simplifying external connection and maximizing safety Voltage sensing device feature Incredible reduction in components number and compact design mechanism attested 10,000times operation No need Gas pressure monitoring Real time monitoring Watchdog feature(Option : PD Monitoring) Easy to...

Single Busbar Type L.V.Ext.Connect L.V.Control Panel Rated voltage[kV] Rated current[kA] Rated interruption current[kA] Power frequency voltage withstand[kV] Insulation method Rated short-time current[Peak/rms,kA] Impulse withstand voltage[kV] 65/25 Control and operation circuit voltage[V] Refer to SIS Inner Structure Applied standard

L.V.Control Panel Duble Busbar Type Circuit Breaker Operation method Circuit Breaker Insulation Material Vacuum Interrupter Solid Dielectric Circuit Breaker Disconnecter, Earthing switch Motorized/ Manual type Solid Dielectric Main circuit insulation Mechanims Life Description Main circuit embedded structure Disconnector, Earthing switch Opened (exposed) type/ Accessible inside Easy to disconnect switchgear from Main Busbar for arrangement and replacement panel

SIS Busbar connection & Accessory Single Busbar Type PD Monitor Epoxy Insulation Monitor PT Busbar Voltage Metering Manual Closing Device Emergency Trip Device in power loss

SIS Inner Structure (Single Busbar) I5kv/27(25.8)kv/38kv

SIS Inner Structure (Single Busbar) 15kV / 27(25.8)kV / 38kV W700 D1,600 H2,100 * Note. Product structure and arrangement shall be modified without notice

SIS Inner Structure (Double Busbar) 27(25.8)kV / 38kV

SIS Inner Structure (Double Busbar) 27(25.8)kV / 38kV W600 D1,600 H2,100 * Note. Product structure and arrangement shall be modified without notice

SIS Mechanical Interlock (Standard) : Insert hole; Figure 1. DS, ES operable / CB not operable "Handle can't be inserted" Figure 2. CB, DS operable / ES not operable * Note. - 'x' means not operable - Mechanical interlocks are provided as above table - CB ON operation is made by manual closing devicelrefer to SIS busbar connection and accessory parts]

SIS Remote Communication Method SCADA SYSTEM - Monitoring - Measurements - Controls ETDCU200 ETR300-IS at local - Able to use at local - Program use in Window program - Connecting device info View - Various Event View & Records - Setting change - PLC Management - DNP Index Configuration - Fault current wave records - Recorded data and events maintenance ETDCU200(Communication Device) - Upper level communication system load reduction - Reliability increasing by Dural mode system(option) - Muliti-protocol(DNP,IEC60870-5,MODBUS) - Master/Slave Dual-mode provision - DNP Index Configuration...

Protection Relay Items Setting range Rating Instantaneous Time delay IEC-NI, IEC-VI, IEC-EI : 0.05~15.00 (0.01 step) Time delay Setting Range OCR Characteristic Setting Range Characteristic Direction Time delay Time delay Setting Range OCGR Characteristic Setting Range Direction Voltage Setting change range Definite time curve Setting change range Delay time : 0.00 Vn ~ 1.40 Vn (0.01 Vn step) Operation time characteristics Definite time : 0.10 s ~ 300.00 s (0.01 s step) Setting change range Delay time : 0.00 Vn ~ 1.25 Vn (0.01 Vn step) Operation time characteristics Definite time : 0.10 s ~...

SIS Type (Single Busbar) Inner View DS(MH) Main feeder(CH) Interruption current [kA] Short-time current [kA] PT CT Digital RY PD monitor SA Incoming Interruption current [kA] Short-time current [kA] Rated voltage [kV] Ratings Interruption current [kA] Short-time current [kA] Spare feeder(AH)

SIS Circuit Structure (Single Busbar) * Note. Product structure and arrangement shall be modified without notice

SIS Type (Double Busbar) Inner View

SIS Circuit Structure (Double Busbar) Example 1 * Note. Product structure and arrangement shall be modified without notice

Product comparison -Main circuit embedded solid dielectric structure (CB+DS+ES) -Main circuit detachable -Direct replacement of Cubicle -Individual main circuit in SF6 gas compartment (CB,DS,ES) -Main busbar embedded in SF6 gas compartment -Individually air insulated main circuit(CB,DS) -Circuit breaker withdrawable -Vacuum Interrupter -Vacuum Interrupter -Vacuum Interrupter -Solid dielectric(Epoxy) -Magnetic Actuator(PMA) -Spring charging or Magnetic actuator(PMA) -Spring charging -Spring charging/Manual -Solid dielectric(Epoxy) -Gas monitoring and refilling required -Gas rupture device...

Single Busbar Installation Double Busbar Installation

* Note. Product structure and arrangement shall be modified without notice 78-2 BUNCHEON-RI BONGDAM-EUP HWASEONG-CITY GYUNGGI-DO KOREA TEL: +82-31-227-1161 FAX : +82-31-227-1164 http://www.entecene.co.kr E-mail : entec@entecene.co.kr