787e
8Pages

D 24 D 12 DRIESCHER - Air-Insulated Medium-Voltage Switchgears • Type D 12 - 507519 • Rated voltage 12 kV • Rated current 630 A • Type D 24 - 601119 • Rated voltage 24 kV • Rated current 630 A

787 DRIESCHER - Medium-Voltage Switchgears Type D in compliance with EN 62271-200 General, Operating conditions, Technical standards Technical data, Description of the Switchpanels Overview of the switch panel variants Type D 12 - 507519 and Type D 24 - 601119 Switch panel variants Type D 12 - 507519 Switch panel variants Type D 24 - 601119 Auxiliary equipment, Weights Production program General The metal-encapsulated, air-insulated mediumvoltage switchgears, Type D are for universal application: They range from compact ring cable switchgears up to complex power distribution switchgears....

Equipment The switch panels of Type D are available in the fol General The air-insulated medium-voltage switch panels of type D with a panel width of 500 mm and 600 mm are metal-encapsulated and made for indoor application. Design of the switch panels The switch panel frame is made of a screwed, hot-galvanized composite structure. The front of the switch panels has a single-wing door of steel sheet with door hinge optionally on the right or left. At Type D 12 the door hinge is localy rearrangeable. A window of compound glass is inserted in the door. The cover in front of the bus bar...

optional not possible only possible with current or voltage transformer Switch Panels Type D 24 - 601119 Medium-Voltage Switch Panels Type D © Pressure relief plate © Bus terminal ® Switch-disconnector H 27 © Earthing switch © Insulating protective barrier1 © Current transformer ® Voltage transformer ® HV-HBC fuse © Cable terminal • Flexible, based on the combination possibility with panel type D 24 • Safe and reliable through the high quality of our products • Economical based on continuous further development • Compact dimensions • Easy handling • Minimum amount of maintenance • Minimized...

787 Medium-Voltage Switch Panels Type D 12 - 507519 12 kV Switch panel in compliance with drawing HA3-094658 • Rated voltage 12 kV • Rated (operating) current 630 A • Rated insulation level 75 kV / 28 kV • Resistance to accidental arc 20 kA; 1 s Fig. 1: D 12 Cable and transformer feeder panel in front and side view Earthing switch on top is only possible at an end panel on the right side Fig. 2: D 12 Cable panel with switch-disconnector H 27 EK Fig. 3: D 12 Transformer Feeder panel with switch-fuse combination H 27 SEA Fig. 4: D 12 Bus sectionalizer panel with switch-disconnector H 27 EK...

787 Medium-Voltage Switch Panels Type D 24 - 601119 24 kV Switch panel in compliance with drawing HA3-67050 • Rated voltage 24 kV • Rated (operating) current 630 A • Rated insulation level 125 kV / 50 kV • Resistance to accidental arc 16/20 kA; 1 s Fig. 9: D 24 Cable and Transformer feeder panel in front and side view Earthing switch on top is only possible at an end panel on the right side Fig. 10: D 24 Cable panel with switch-disconnector H 27 EK Fig. 11: D 24 Transformer Feeder panel with switch-fuse combination H 27 SuT Fig. 12: D 24 Bus sectionalizer panel with switch-disconnector H 27...

DRIESCHER - Medium-Voltage Switchgears Type DAvailable auxiliary equipment Designation • Cable panel with surge voltage protector * Cable panel with measuring loop * Installation of test sockets for capactive voltage tapping * Busbar segregation from panel to panel * Cable panel with switch-disconnector 630 A / 20 kA ■ Transformer panel with switch-disconnector 630 A / 20 kA • Additional locking features with profile cylinder and lockable operating mechanisms * Installation of various short-circuit display systems * Delivery is possible with voltage display and transformer system...

Our range of products includes: Medium-voltage systems • Single-bus and duplicate-bus switchgear • Non-withdrawable, withdrawable and truck-type units • Compact switchgear assemblies • Customer-specific models • Industrial systems Medium-voltage switches • Indoor switches, disconnectors, and earthing switches (single and triple pole) • Indoor circuit breakers (low oil content and vacuum) • Outdoor switches (low oil content and vacuum) • Railway switches for power supply and catenary • High-voltage high-breaking-capacity fuses • Customer-specific models Low-voltage systems • Open-framework...