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LMZJ1 Series current transformer

139146
LMZ and LMZJ ranges of current transformers are mainly used indoors. For a rated voltage of 0.5kV and below,rated frequency of 50Hz AC circuit as the current energy measurement or relay use.
Price:
  • TYPE:
    LMZJ1-0.5 30
    LMZJ1-0.5 35
    LMZJ1-0.5 40
    LMZJ1-0.5 50
    LMZJ1-0.5 80
    LMZJ1-0.5 100
    LMZJ1-0.5 140
    LMZJ1-0.5 180
  • RATIO:
    30/5A
    50/5A
    75/5A
    100/5A
    150/5A
    200/5A
    250/5A
    300/5A
    400/5A
    500/5A
    600/5A
    750/5A
    800/5A
    1000/5A
    1200/5A
    1500/5A
    1600/5A
    2000/5A
    2500/5A
    3000/5A
    4000/5A
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(200000 available)
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  • Description
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Features

1:Safe, easy to install, portable
2:Wide inner window, allowing clamping of big cables or bus-bars
3:Wide range of sizes to accommodate all the existing installations

 

Applications:

1:Current measurement, monitoring and protection for electrical wiring and equipment.

2:Current and power measurement for electric motors, lighting, air compressor, heating and ventilation system,

air-condition equipment and automation-control system.

3:Current, power and energy monitoring device.
4:Relay protection device.
 

Technical Index:

Electrical Parameter Mechanical Parameter
Frequency 50/60Hz Case PC/UL94-V0
Rated Input 5A-5000A Bobbin PBT
Measuring range 5%In-120%In Core Silicon steel
Rated Output 1A,5A Construction Screw
Ratio Voltage 0.72KV (AC) Operating Temp -25℃~+75℃
Dielectric strength 3.0KV/1mA/1min Operating Humidity ≤85%
Insulation Resistance DC500V/100MΩ min Output Connection Terminal
 

Technical Parameter:

Model Primary / Secondary Busbar Hole Dimensions(mm) Rated Burden (VA) Accuracy Class Rated Voltage
LMZJ1-0.5  30 5/5A~300/5A Φ=31mm 2.5~5 0.2S  0.5S  0.5 0.72KV(AC)
LMZJ1-0.5  35 5/5A~300/5A Φ=35mm 2.5~5 0.2S  0.5S  0.5 0.72KV(AC)
LMZJ1-0.5  40 200/5A~500/5A Φ=42mm 5 0.2S  0.5S  0.5 0.72KV(AC)
LMZJ1-0.5  50 400/5A~600/5A Φ=56mm 5 0.2S  0.5S  0.5 0.72KV(AC)
LMZJ1-0.5  80 750/5A~1200/5A Φ=83mm 10~20 0.2S  0.5S  0.5 0.72KV(AC)
LMZJ1-0.5  100 800/5A~2000/5A Φ=102mm 10~30 0.2S  0.5S  0.5 0.72KV(AC)
LMZJ1-0.5  140 2000/5A~4000/5A Φ=142mm 15~30 0.2S  0.5S  0.5 0.72KV(AC)
LMZJ1-0.5  180 5000/5A~6000/5A Φ=182mm 15~30 0.2S  0.5S  0.5 0.72KV(AC)

 

Dimension of case (mm):

 

Model H h D d a b
LMZJ1-0.5 30 113mm 70mm 86mm 31mm / /
LMZJ1-0.5 35 114mm 70mm 88mm 31mm 10mm 36mm
LMZJ1-0.5 40 115mm 70mm 90mm 36mm 10mm 42mm
LMZJ1-0.5 50 127mm 75mm 96mm 50mm 12mm 56mm

 

Model A1 A2 B h H L1 L2 C b
LMZJ1-0.5 80 145mm 83mm 45mm 80mm 100mm 125mm 115mm 50mm 50mm
LMZJ1-0.5 100 175mm 102mm 45mm 102mm 120mm 143mm 123mm 50mm 70mm
LMZJ1-0.5 140 210mm 142mm 45mm 117mm 150mm 162mm 150mm 50mm 90mm
LMZJ1-0.5 180 260mm 182mm 45mm 125mm 190mm 185mm 162mm 50mm 110mm

 

Current Transformer installation way

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