The model LZCK-80 outdoor split core current transformer are applicable for AC power system 35kV and measurement of current of power supply equipment below 10KV also can be used for microcomputer protection. And the transformer is compatible with distribution transformer monitor and provides high quality power parameter quality signal for the monitor to control, measure and monitor the energy quality and so on in grid system. The LZCK-80 split core current transformer applies to the outdoor electric power system with frequency 50Hz or 60Hz, its ingress protection is IP67. This type of outdoor current transformer employs imported silicon steel which with high permeability as magnetic material, has the characteristics of Small magnetic circuit loss and can be split, its semicircular core and secondary windings employ high quality epoxy resin vacuum, casting in plastic-case(ABS or PC) which is high accuracy, fire-proof, ultraviolet-proof and explosion-proof, maintenance-free, stable and reliable performance, easy installation, etc.
All of our outdoor current transformers are strictly comply IEC60044-1, IEC61869-2, ANSI/IEEE C57.13, NTC 2205, GB1208-2006, GB/T 20840.1-2010, GB/T 20840.2-2014, GB/T 22071.1-2018.
Measurement range 0-2000A AC; 200/5A, 300/5A, 400/5A, 500/5A, 600/5A, 750/5A, 800/5A, 1000/5A, 1200/5A, 1400/5A, 1500/5A, 1600/5A, 1800/5A, 2000/5A; 100/1A, 200/1A, 300/1A, 400/1A, 500/1A, 600/1A, 750/1A, 800/1A, 1000/1A, 1200/1A, 1400/1A, 1500/1A, 1600/1A, 1800/1A, 2000/1A; 100A/333mV, 200A/333mV, 300A/333mV ...... 1000A/333mV, 1500A/333mV, 2000A/333mV; 100A/1V, 200A/1V, 300A/1V ...... 1000A/1V, 1500A/1V, 2000A/1V; 100A/5V, 200A/5V, 300A/5V ...... 1000A/5V, 1500A/5V, 2000A/5V; 50A/20mA, 100A/50mA, 200A/40mA, 300A/300mA ...... 1000A/250mA, 1000A/500mA, 2000A/500mA; IEC60044-1, IEC 61869-2, ANSI/IEEE C57.13, NTC 2205, GB1208-2006, GB/T 20840.1-2010, GB/T 20840.2-2014, GB/T 22071.1-2018; High precision 0.2s, 0.2, 0.5s, 0.5; Secondary windings are vacuum poured by insulated resin; Secondary signal voltage output 333mV, 500mV, 1V, 5V etc optional; Holding wire diameter: φ80mm; High quality current transformer outdoor; Easily installation with electricity; Support dual ratio; Support install Seals; IP67 level outdoor; High magnetic silicon steel core; Cable length 1m, 2.5m, 5m, 7m, 10m etc optional;
Distribution power transformer monitor system;
Energy meter;
Power meter;
MV switchgears;
Distribution boxes;
Power quality analyzer;
Meter tester;
Load monitoring;
Metering device;
Low voltage metering system;
Electrical parameters | |
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Standards | IEC60044-1; IEC61869-2; NTC 2205; ANSI/IEEE C57.13; GB1208-2006; GB/T 20840.1-2010; GB/T 20840.2-2014; GB/T 22071.1-2018 |
Accuracy class | 0.2S, 0.2, 0.5S, 0.5%, 1%, 3% |
Range of primary rated current | 50 - 2000A |
Range of rated load | ≤20VA |
Rated frequency | 50/60Hz |
Rated secondary current | 5A, 1A, 20mA, 40mA, 50mA, 100mA, 500mA etc |
Rated short-time thermal current | 40kA, 1S |
Rated continuous thermal current | 150%I1n |
Secondary winding power frequency withstand voltage | 3kV, 1min |
Safety factor rating | (FS) <10 |
Output signal | 1A, 5A, 333mV, 1V or 5V(customized) |
Safety | CAT IV 600V IEC/EN 61010-1 |
Insulation class | E |
Flame retardant ABS and UV plastic shell inside, jaw waterproof apron. | |
Mechanical parameters | |
Aperture (mm) | Φ80 |
Dimensions (W×D×H) (mm) | 185 × 164 × 60 |
Weight (kg) | 2.5 |
Length of cable | 2.5M(standard), 5M, 7M, 10M or customized |
Cable information | 2*16AWG, voltage: 400/720V, outdoor+UV |
Color | Orange, black or customized |
Working conditions | |
Operating temperature | -40°C to +70°C |
Storage temperature | -40°C to +70°C |
Ingress Protection | IP67 |
Environment | Outdoors or indoors |
The Height of above sea level | 0 - 3000m |
Conditions | No existence of severely begrimed, erosive and radioactive gas in the air. Continuous working under the rated current is allowed. |
Type | LZCK-80(2.5m outdoor cable) | |||
---|---|---|---|---|
Purpose | Measuring current transformer | |||
Ratio | Accuracy class and rated load(VA) | |||
I1/I2 | 0.5S | 0.5 | 1 | 3 |
100/1 | 0.1 | 1 | 2.5 | |
150/1 | 0.1 | 1 | 2.5 | |
200/1 | 1 | 2.5 | 2.5 | 2.5 |
250/1 | 1 | 2.5 | 2.5 | 2.5 |
300/1 | 1 | 2.5 | 2.5 | 2.5 |
400/1 | 2.5 | 2.5 | 2.5 | 2.5 |
500/1 | 2.5 | 2.5 | 5 | 5 |
600/1 | 2.5 | 2.5 | 5 | 5 |
800/1 | 2.5 | 2.5 | 5 | 5 |
1000/1 | 2.5 | 2.5 | 5 | 5 |
1200/1 | 2.5 | 2.5 | 5 | 5 |
1400/1 | 2.5 | 2.5 | 5 | 5 |
1500/1 | 5 | 5 | 10 | 10 |
2000/1 | 5 | 5 | 10 | 10 |
100/5 | 2.5 | 2.5 | ||
150/5 | 2.5 | 2.5 | ||
200/5 | 2.5 | 2.5 | 5 | 5 |
250/5 | 2.5 | 2.5 | 5 | 5 |
300/5 | 5 | 5 | 5 | 5 |
400/5 | 5 | 10 | 10 | 10 |
500/5 | 5 | 10 | 10 | 10 |
600/5 | 5 | 10 | 10 | 10 |
800/5 | 5 | 10 | 10 | 10 |
1000/5 | 5 | 10 | 10 | 10 |
1200/5 | 5 | 10 | 10 | 10 |
1400/5 | 5 | 10 | 10 | 10 |
1500/5 | 5 | 10 | 10 | 10 |
2000/5 | 5 | 10 | 10 | 10 |
Ratio | Accuracy class | |||
I1/I2 | 0.2S | 0.2 | 0.5S | 0.5 |
50/333mV | Y | Y | Y | Y |
100/333mV | Y | Y | Y | Y |
150/333mV | Y | Y | Y | Y |
200/333mV | Y | Y | Y | Y |
250/333mV | Y | Y | Y | Y |
300/333mV | Y | Y | Y | Y |
400/333mV | Y | Y | Y | Y |
500/333mV | Y | Y | Y | Y |
600/333mV | Y | Y | Y | Y |
800/333mV | Y | Y | Y | Y |
1000/333mV | Y | Y | Y | Y |
1200/333mV | Y | Y | Y | Y |
1400/333mV | Y | Y | Y | Y |
1500/333mV | Y | Y | Y | Y |
2000/333mV | Y | Y | Y | Y |
Model | Primary rated current | Secondary output | Rated load | Aperture (mm) | Description (mm) | Weight (kg) |
---|---|---|---|---|---|---|
LZCK-36 | 30-600A | 5A,1A, 333mV, 1V, 5V, 20mA, 40mA, 50mA, 100mA, 500mA etc | ≤10VA | Φ36 | 128×120×85.5 | 1.25 |
LZCK-55 | 30-1000A | 5A,1A, 333mV, 1V, 5V, 20mA, 40mA, 50mA, 100mA, 500mA etc | ≤10VA | Φ55 | 180×138×52 | 2 |
LZCK-80 | 50-2000A | 5A,1A, 333mV, 1V, 5V, 20mA, 40mA, 50mA, 100mA, 500mA etc | ≤10VA | Φ80 | 185×164×60 | 2.5 |
LZCK-120 | 100-3000A | 5A,1A, 333mV, 1V, 5V, 20mA, 40mA, 50mA, 100mA, 500mA etc | ≤20VA | Φ120 | 225×204×64 | 3.2 |
LMCK185-10 | 100-5000A | 5A,1A, 333mV, 1V, 5V, 20mA, 40mA, 50mA, 100mA, 500mA etc | ≤25VA | Φ185 | 350×284×86 | 4.5 |