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RLND series two and three-pole outdoor two-column line disconnectors for 10 kV

RLND series outdoor two-column two and three-pole line disconnectors are designed for closing and opening electrically dead high-voltage electric circuit sections as well as for grounding deenergized sections by using stationary grounding blades.

 RLND series two and three-pole outdoor two-column line disconnectors for 10 kV

Climatic category is N according to GOST 15150; placement category is 1 according to GOST 15543.1 for the disconnectors of IP00 protection rating according to GOST 14254-96.

Two and three-pole versions of the disconnectors of this series are manufactured.

Examples of the designation of the disconnectors when placing an order and in the documents of other products are as follows:

  1. “Disconnector RLNDZ.31-10B/400 U1 Ts 00212883-075:2015”;
  2. “Disconnector RLNDZ.31-10B/400 U1, export, Ts 00212883”.

Engineering data:

Parameter name
Value
Rated voltage, kV
10
Maximum operating voltage, kV
12
Rated current Ir, A
400; 630
Rated frequency, Hz
50; 60
Rated short-time current (short-time thermal current) IT, kA
20
Maximum current (short-time electrodynamic current) IE, kA
51
Rated short-time withstand current lead time (short-circuit time), sec:
- for main blades
- for grounding blades
 
3
1
Drive type
Manual, with locking of the main and grounding blades
Force applied to the drive, not more than, N
245
Operating temperature range, °С
-60….+40
Overall, mounting and fitting dimensions, no more than, mm:
- length
- width
- height
 
1200
522
550

The disconnectors are made on the basis of design drawings and technologies of the Group of Companies “Electroschield TM-Samara” Joint-Stock Company (GOST 689-90)

Made in accordance with the Corporate Standard Ts 00212883-075:2015.

The product has been certified by the National Certification System of the Republic of Uzbekistan and Certification System of the Russian Federation (GOST-R).

 
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