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ABB - MD and HD - 1HYN800003 - EN

The document provides technical specifications for outdoor high voltage disconnectors, including operating mechanisms types MD and HD. It details features such as corrosion resistance, IP protection class, operating torque and temperature ranges. Technical data on the MD50, MD100 and HD80 models is given, including switching time, control voltage, power consumption and weight.

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Anto Damanik
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865 views2 pages

ABB - MD and HD - 1HYN800003 - EN

The document provides technical specifications for outdoor high voltage disconnectors, including operating mechanisms types MD and HD. It details features such as corrosion resistance, IP protection class, operating torque and temperature ranges. Technical data on the MD50, MD100 and HD80 models is given, including switching time, control voltage, power consumption and weight.

Uploaded by

Anto Damanik
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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Product leaflet

Operating Mechanisms type MD and HD


For outdoor high voltage disconnectors

– Compact solution with clear


assembly layout
– Zero possibility of over travel
– Possible to adapt switching angle
of the auxiliary switch
– Corrosion free components
– Aluminum enclosure good for IP56
class protection
– Torque up to 1000 Nm
– Possible to connect to SCADA
– Good for –600 C to +500 C ambient
temperature
– Compact PMDC motor for ac and
dc supply voltage

Technical data—MD50, MD100 and HD80

Characteristic Unit Motor operated Hand operated


Type designation MD50 and MD100 HD80
Maximum output torque Nm 500 and 1000 500
Length of the operating lever mm - 1000
Torque required at the manual operating shaft for emergency
Nm 5/ 7.5
operation for MD50/ MD100
Rotations of crank for emergency operation for 1900C of
turns 100 to 140
operating shaft
Switching angle (Travel of operating shaft) degree 190 190
Vdc 60,110,125 or 220
Rated motor voltage –
Vac 110 or 230 (50/60Hz) *)

Motor power W 470 –


Switching time (depending on load) s 6 – 12 –
Degree of protection _ IP56 IP56
Vdc 60,110,125 or 220 60,110,125 or 220
Control voltage
Vac 110 or 230 (50/60Hz) 110 or 230 (50/60Hz)
W 7/ 7 7/ 7
Power consumption of Blocking magnet (Pickup/ Holding)
VA 60/ 9 60/ 9
Weight kg Around 40 Around 25

*) 3-phase AC on request
Motor drive MD

1HYN800003 En Rev. A, Operating Mechanisms Type MD and HD © ABB, All rights reserved
Hand drive HD

All dimensions are in mm

For more information please contact:

ABB Limited
High Voltage Products
Maneja, Vadodara, 390013
India
Phone: +91 265 2638930

www.abb.co.in

ABB Limited operates a process of continuous product development. We therefore


reserve the right to change designs, dimensions and data without prior notice.

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