| Voltage Type: | AC Voltage |
|---|---|
| Measuring Principle: | Electromagnetic Type |
| Output Signal Type: | Digital Type |
| Material: | New Magnetic |
| Accuracy Grade: | 0.1G |
| Certification: | CE |
| Customization: |
|---|
Suppliers with verified business licenses
Audited Supplier | Name: | Zero Sequence Current Transformer | Material: | New Magnetic |
| Usage: | Protection Current Transformer | Application: | Protection Device Of Current Measurement |
| Color: | Red And Black | Ratio: | 100-2000A/5A Or 1A |
| Load: | 2.5VA-20VA | Diameter: | 120mm, 140mm, 160mm |
| Class: | 5P10, 10P10 | Weight: | 7KG-10KG |
| Technical parameters | |
| Standards | IEC60044-1; IEC 61869-2; NTC 2205; ANSI C57.13; GB1208-2006 |
| Rated primary current | 100-2000A |
| Rated load | ≤20VA |
| Rated frequency | 50Hz or 60Hz |
| Rated secondary current | 5A or 1A |
| Rated short-time thermal current | 40kA, 1S |
| Rated continuous thermal current | 120%I1n |
| Secondary winding power-frequency voltage | 3kV, 1min |
| Instrument security factor | FS≤10 |
| Mechanical parameters | |
| Dimensions (W×D×H) (mm) | φ120xφ185x100 |
| Weight (kg) | 7 |
| Operating conditions | |
| Operating temperature | -35°C to +55°C |
| Daily average temp | <+40°C |
| Storage temperature | -40°C to +70°C |
| Altitude | <3500 meters |
| Condition | No existence of severely begrimed, erosive and radioactive gas in the air. Permission of long-term operation under rated current. |
| Type | LZCK2500-10 | LZCK2500-10 | ||||
| Purpose | Measuring current transformer | Protection current transformer | ||||
| Ratio | Accuracy class and rated load(VA) | Accuracy class and rated load(VA) | ||||
| I1/I2 | 0.5 | 1 | 3 | 10P15 | 10P10 | 10P5 |
| 300/5 | 5 | 5 | 5 | 2.5 | 5 | 7.5 |
| 400/5 | 5 | 5 | 5 | 2.5 | 5 | 7.5 |
| 500/5 | 5 | 7.5 | 7.5 | 5 | 7.5 | 10 |
| 600/5 | 5 | 7.5 | 7.5 | 5 | 7.5 | 10 |
| 800/5 | 10 | 10 | 10 | 5 | 10 | 15 |
| 1000/5 | 10 | 15 | 15 | 5 | 10 | 15 |
| 1200/5 | 15 | 20 | 20 | 10 | 15 | 20 |
| 1500/5 | 15 | 20 | 20 | 10 | 15 | 20 |
| Model | Primary rated current | Rated load | Aperture (mm) | Description (mm) | Weight (kg) | Material | Water-proof |
| LZCK-55 | 100-1500A | ≤10VA | φ55 | 180×138×52 | 2 | ABS+Resin | IP65 |
| LMCK185-10 | 300-3000A | ≤25VA | φ185 | 350×283×55 | 4.5 | ABS+Resin | IP65 |
| LZCK310-10 | 300-600A | ≤10VA | φ50 | φ50 x φ110 x 32 | 1 | Resin | silicon case (option) |
| LZCK322-10 | 30-600A | ≤10VA | φ50 | φ50 x φ110 x 52 | 1.6 | Resin | silicon case (option) |
| LZCK350-10 | 20-600A | ≤25VA | φ50 | φ50 x φ110 x 105 | 3.1 | Resin | silicon case (option) |
| LZCK720-10 | 20-1000A | ≤25VA | φ60 | φ80 x φ110 x 50 | 2.1 | Resin | silicon case (option) |
| LZCK2500-10 | 500-1500A | ≤20VA | φ120 | φ120 x φ185 x 100 | 7 | Resin | silicon case (option) |
| LZCG530-10 | 30-600A | ≤20VA | φ45 | φ45 x φ120 x 65 | 2.1 | Resin | silicon case (option) |
| LZCG930-10 | 100-1500A | ≤25VA | φ60 | φ60 x φ155 x 60 | 3.6 | Resin | silicon case (option) |
| LZCT722-10 | 20-600A | ≤10VA | φ82 | φ82 x φ130 x 55 | 2.3 | Resin | silicon case (option) |
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