LZCK-120 IP67 2000/5A SPLIT CORE CT FOR DISTRIBUTION TRANSFORMER POWER MONITOR
INTRODUCE
The model LZCK-120 outdoor split core CT 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 calmp 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-120 split core ct applies to the outdoor electric power system with frequency 50Hz or 60Hz, its ingress protection is IP67. This type of 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, long-life 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.
FEATURES
High precision 0.2s, 0.2, 0.5s, 0.5; Measurement range 0-3000A AC; Long-Life technology design; 500/5A, 600/5A, 750/5A, 800/5A, 1000/5A, 1200/5A, 1400/5A, 1500/5A, 1600/5A, 1800/5A, 2000/5A, 2500/5A, 3000/5A; 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, 2500/1A, 3000/1A; 100A/333mV, 200A/333mV, 300A/333mV ...... 1000A/333mV, 1500A/333mV, 2000A/333mV, 2500/333mV, 3000/333mV; 100A/1V, 200A/1V, 300A/1V ...... 1000A/1V, 1500A/1V, 2000A/1V, 2500/1V, 3000/1V; 100A/5V, 200A/5V, 300A/5V ...... 1000A/5V, 1500A/5V, 2000A/5V, 2500/5V, 3000/5V; 50A/20mA, 100A/50mA, 200A/40mA, 300A/300mA ...... 1000A/250mA, 1000A/500mA, 2000A/500mA, 2500A/500mA, 3000A/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; Secondary windings are vacuum poured by insulated resin; Secondary signal voltage output 333mV, 500mV, 1V, 5V etc optional; Holding wire diameter: φ120mm; High quality current transformer outdoor; Easily installation with electricity; Support dual ratio; Clamp type structure current transformer; IP67 level outdoor industrial design; CT with outdoor cable, integrated design; With CNAS type tests and routine tests certificate; High magnetic silicon steel core; Cable length 1m, 2.5m, 5m, 7m, 10m etc optional;
APPLIATIONS
Distribution transformer power monitor system;
Energy consumption monitoring system;
Power quality meter;
Cable fault monitoring system;
Energy meter;
Power meter;
MV switchgears;
Load monitoring;
Low voltage metering system;
Distribution boxes;
Metering device;
Reactive compensation device;
Leakage current protection system;
PARAMETERS
| Electrical parameters | |
|---|---|
| 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 | 100 - 3000A |
| 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) | Φ120 |
| Dimensions (W×D×H) (mm) | 225 × 204 × 64 |
| Weight (kg) | 3.2 |
| 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. |
TECHNICAL DATA
| Type | LZCK-120(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 |
| 2500/1 | 5 | 5 | 10 | 10 |
| 3000/1 | 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 |
| 2500/5 | 10 | 10 | 15 | 15 |
| 3000/5 | 10 | 10 | 15 | 15 |
| 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 |
| 2500/333mV | Y | Y | Y | Y |
| 3000/333mV | Y | Y | Y | Y |
SELECTION GUIDE
| 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 |
