Accessories for Electric Equipment
VKV.r Explosion Proof Cable Terminal
VKV.r explosion proof cable terminal is aimed for equipping the explosion proof electric equipment with d protection; it is provided with 1ExdIIC Х protection. Letter X in the end of the explosion protection marking means that it is possible to use VKV.r cable terminals for IIC equipment if the size of the explosion proof enclosure is not exceeding 2000 cu.cm. VKV.r cable terminals are used for fixing unarmored cables, protected by pipes or their functional analogues with connection pipe threads.
VKV.r cable terminal is aimed to be used under UHL conditions, category 1, as per GOST 15150-69 by the ambient temperature from -60 up to +80 ºС.
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Technical Parameters and Description
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Range of application in explosion hazard zones as per GOST R 51330.9
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1.2
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Explosion protection type
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1ЕхdIIС Х
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Operation temperature ranges, ºС
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from -60 to +80
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Environmental protection as per GOST 14254
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IP67
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Material
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brass
galvanized steel
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Thread
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metric (m) GOST 8724
conical pipe (k) GOST 6211
cylindrical pipe (t) GOST 6357
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Technical Parameters
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Type
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Dimensions, mm
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Cable diameter, D,mm
min-max
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Casing tightening torque pos.3, at most, Nm
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Weight, g
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Casing material
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L, мах
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А
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М
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Т
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VKV.r.s.m-1
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90
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34
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М20х1.5
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G ½ -A
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6 - 12
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9±1
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200
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steel
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VKV.r.s.m-2
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90
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41
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М25х1.5
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G ¾- A
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9 - 17
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9±1
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280
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steel
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VKV.r.s.m-3
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100
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52
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М32х1.5
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G 1- A
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17 - 23
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13±1
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440
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steel
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VKV.r.s.m-4
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100
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63
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М40х1.5
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G 1 ¼ -A
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23 - 29
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14±1
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630
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steel
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VKV.r.l.m-1
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90
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34
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М20х1.5
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G ½ -A
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6 - 12
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9±1
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220
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brass
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VKV.r.l.m-2
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90
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41
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М25х1.5
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G ¾- A
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9 - 17
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9±1
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295
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brass
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VKV.r.l.m-3
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100
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52
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М32х1.5
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G 1- A
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17 - 23
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13±1
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470
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brass
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VKV.r.l.m-4
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100
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63
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М40х1.5
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G 1 ¼ -A
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23 - 29
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14±1
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680
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brass
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VKV.r.s.t-1
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90
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34
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G ½ -A
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G ½ -A
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6 - 12
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9±1
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200
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steel
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VKV.r.s.t-2
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90
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41
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G ¾- A
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G ¾- A
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9 - 17
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9±1
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280
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steel
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VKV.r.s.t-3
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100
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52
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G 1- A
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G 1- A
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17 - 23
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13±1
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440
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steel
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VKV.r.s.t-4
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100
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63
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G 1 ¼ -A
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G 1 ¼ -A
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23 - 29
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14±1
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630
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steel
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VKV.r.l.t-1
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90
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34
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G ½ -A
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G ½ -A
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6 - 12
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9±1
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220
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brass
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VKV.r.l.t-2
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90
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41
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G ¾- A
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G ¾- A
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9 - 17
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9±1
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295
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brass
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VKV.r.l.t-3
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100
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52
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G 1- A
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G 1- A
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17 - 23
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13±1
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470
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brass
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VKV.r.l.t-4
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100
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63
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G 1 ¼ -A
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G 1 ¼ -A
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23 - 29
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14±1
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680
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brass
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VKV.r.s.k-1
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90
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34
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R ½
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G ½ -A
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6 - 12
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9±1
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200
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steel
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VKV.r.s.k-2
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90
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41
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R ¾
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G ¾- A
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9 - 17
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9±1
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280
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steel
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VKV.r.s.k-3
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100
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52
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R 1
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G 1- A
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17 - 23
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13±1
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440
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steel
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VKV.r.s.k-4
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100
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63
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R 1 ¼
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G 1 ¼ -A
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23 - 29
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14±1
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630
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steel
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VKV.r.l.k-1
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90
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34
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R ½
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G ½ -A
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6 - 12
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9±1
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220
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brass
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VKV.r.l.k-2
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90
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41
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R ¾
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G ¾- A
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9 - 17
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9±1
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295
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brass
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VKV.r.l.k-3
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100
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52
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R 1
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G 1- A
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17 - 23
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13±1
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470
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brass
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VKV.r.l.k-4
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100
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63
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R 1 ¼
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G 1 ¼ -A
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23 - 29
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14±1
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680
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brass
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Exterior View and Overall Dimensions
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- Shank
- Seal
- Nut
- Fitting
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Designation Example in Placing Order
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Explosion Proof Cable Terminal VKV.r.l.t-3 TU 3449-622-20885897-2006
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