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Analogues by specifications
KKI type test terminal box provides short-circuiting of secondary circuits of external current transformers, disconnection of phase current circuits and meter voltage circuits during replacement, as well as connection of a reference meter for verification without disconnecting the load (consumer) according to the Star scheme. In accordance with the "Electrical Installation Rules" (PUE section 1 clause 1.5.23), all three-phase meters (induction or electronic) of transformer connection must be connected through a test terminal box.
Explosion-proof verified
No
Expansion capability
No
Depth
33 мм
Length
220 мм
Length
220 мм
For gas explosion hazardous areas
No (without)
For dust explosion protection zone (EU ATEX directives)
No (without)
Number of inputs, entries
28
Number of connecting terminals
11
Maximum conductor cross-section
6 кв.мм
Material
Plastic
Halogen-free
Yes
Rated insulation voltage Ui
2 000 В
Circuit integrity fire resistance (per DIN 4102-12)
No (without)
Sealable
Yes
With cover
Yes
With transparent cover
No
Mounting method
Hollow wall
Ingress protection (NEMA)
1
IP protection rating
IP20
Operating temperature to
60 град.C
Operating temperature from
-40...60 град.C
Cover fixing
Screw
Color
Black
Colour
Black
Width
68 мм
0
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