Siemens 8DJH Switchgear cable current transformer Features
- Accordingto IEC / EN 61869-1 and -2 / VDE 0414-9-1 and -2
- Designed asring-core current transformers, 1-pole
- Free of dielectrically stressed cast-resin parts (due to design)
- Insulation classE
- Inductive type
- Secondaryconnection by means of a terminal strip in the panel.
Siemens 8DJH Switchgear cable current transformer Installation
The mounting location is out- side the switchgear vessel,around the cable at the panel connection; installation on the cable on site.
Note: Installation inside or underneath the panel depend- ing on the panel type and the overall transformer height.
Three-phase current transformer：
Siemens 8DJH Switchgear cable current transformer Features
- According to IEC / EN 61869-1 and -2 / VDE 0414-9-1 and -2
- Designed asring-core current transformer, 3-pole
- Free ofdielectrically stressed cast-resin parts (due to design)
- Insulationclass E
- Inductive type
- Climate-independent
- Secondary connectionby means of a terminal strip in the panel.
Installation
- Mounting location:– For individual panels type R(500) and L(500) (optional)– Arranged outside the switchgear vessel on the bushings of the cable connection– Factory-assembled.
Siemens 8DJH Switchgear cable current transformer Further designs(option)
For protection equipment based on the current-trans- former operation principle:
- Protection system7SJ45 as definite-time overcurrent protection
- Definite-time overcurrentprotection relay,make Woodward / SEG, type WIP 1
- Definite-time overcurrent protection relay,make Woodward / SEG, type WIC.
Siemens 8DJH Switchgear cable current transformer Bus / cable-type current transformer：
- According to IEC / EN 61869-1 and -2 / VDE 0414-9-1 and -2
- Designed asring-core current transformer, 1-pole
- Free ofdielectrically stressed cast-resin parts (due to design)
- Insulationclass E
- Inductive type
- Secondary connectionby means of a terminal strip in the panel.
Installation
- Siemens 8DJH Switchgear cable current transformer Mounting location:– Arranged outside the switchgear vessel on the screened busbar section in bus sectionalizer panels with switch-disconnector type S and bus sectionalizer panels with circuit-breaker type V with the option of busbar current transformers– Arranged outside the switchgear vessel around the cable at the panel connection for 310 mm panel width (cable feeders type 8DJH-R and K), transformers mounted on a supporting plate at the factory;final assembly around the cables on site.
Note: Depending on the transformer overall height: Installation inside or underneath the panel.
