Box of clamps (YZ-60)

The cabinet is an intermediate element between the middle voltage switch and the substation equipment. Intended for connecting the secondary circuits of the HVAC plant and substation equipment. Cabinet is designed for outdoor installation and intended for operation in industrial atmosphere. 

Box of clamps functionally consists of:

  • clamps for external connection;
  • heating and lighting circuits.

 

 Overall dimensions of the device:

  • height 600 mm:
  • width 400 mm:
  • depth 250 mm:
  • mass of the device not more than 50 kg. 

 

 

Application areas:

substation facilities energy enterprises housing and communal services rail transport engineering industry
 
 
 
 

Technical characteristics:

Characteristic  Value
View, frequency current
AC, 50Hz
Rated current 
16А
Rated working voltage of main circuit
220V AC
Rated auxiliary circuit voltage
220B AC, 50HZ
Rated main circuit insulation voltage
500V
Rated auxiliary circuit insulation voltage
 500V
Degree of protection
 IP54
Grounding system 
TN-S
Type of internal separation
1
Type of electrical connections of functional units  FFF

 

Design of the switch clamp cabinet:

The device consists of a solid metal welded body with a divider in shape 1. On the back wall of the body there are metal guides, to which the equipment of the cabinet is attached. There is a lockable lock on the door. During production, the equipment can be equipped with devices by the manufacturer according to the customer’s wishes.