LMZK6 Split Core Current Transformer

LMZK series split core current transformer is suitable for measurement of primary current , or for protection of electrical equipments such as microcomputer in 10KV and 35KV AC power distribution networks. It is widely used in fully insulated ring network switchgears such as ABB-Safe Ring/Safe Plus…and cable distribution boxes.

Description

Product function

  • Split core type structure, which can be installed without changing cables
  • High-quality epoxy resin vacuum casting, excellent mechanical and environmental resistance
  • High-quality stainless steel clamp hoop fastening structure, easy and reliable installation
  • Output terminal type, more concise wiring
  • Single winding measurement current transformer

TECHNICAL PARAMETERS

Dimensions (D×d×H) 80mm×40mm×50mm
Rated frequency 50Hz
Rated secondary current 5A
Rated burden ≤2.5VA
Applicable cable outer diameter ≤φ40mm
Rated primary current range 200~800A
Dielectric strength AC3000V,1min
Rated continuous overcurrent 120% of rated current
Polarity and homonym P2 represents the primary polarity terminal,

S1, S2 represent the secondary polarity end,

P2 and S2 have the same polarity (-polarity) at the same instant

Working environment Temperature -25℃~40℃
Humidity ≤90%
Altitude ≤1000m

TECHNICAL DATA

Model LMZK6
Voltage level 10kV
Type Current transformer for measurement Current transformer for protection
Accuracy class 0.5 1 3 10P10 10P5
Current rating
PRI:SEC
Amperes
Rated burden (VA) Rated burden (VA)
50:1 2.5
75:1 2.5
100:1 2.5
150:1 2.5
200:1 1.5 2.5 1.5 2.5
300:1 2.5 3.75 2.5 3.75
400:1 5 2.5 5
500:1 5 2.5 5
600:1 5 2.5 5
50:5 2.5
75:5 2.5
100:5 2.5
150:5 2.5
200:5 1.5 2.5 1.5 2.5
300:5 2.5 3.75 2.5 3.75
400:5 5 2.5 5
500:5 5 2.5 5
600:5 5 2.5 5

 

ORDERING INFORMATION