SPLIT CORE CURRENT TRANSFORMER

Product catalog summary

Overview: The LZCK-55 is an outdoor split core current transformer designed for AC power systems up to 35kV and is suitable for measuring current in power supply equipment below 10kV. It can also be used for microcomputer protection. The transformer features a semicircular core made from high permeability silicon steel, ensuring minimal magnetic circuit loss. It is housed in a flame-retardant, moisture-resistant plastic case.

Technical Specifications:

Standards: Complies with IEC60044-1, IEC 61869-2, NTC 2205, GB1208-2006, ANSI C57.13.
Accuracy Class: 0.5S, 0.5%, 1%, 3%.
Primary Rated Current: 100-1500A.
Rated Load: ≤10VA.
Rated Frequency: 50/60Hz.
Rated Secondary Current: 5A or 1A.
Rated Short-time Thermal Current: 40kA for 1 second.
Rated Continuous Thermal Current: 150% of I1n.
Secondary Winding Power Frequency Withstand Voltage: 3kV for 1 minute.
Safety Factor Rating (FS): <10.
Output Signal: 1A, 5A, 333mV, 1V, or 5V (customizable).
Cable Length: 2.5m, 5m, 10m (customizable).

Mechanical Parameters:

Aperture: Φ55mm.
Dimensions: 180×138×52 mm.
Weight: 2 kg.

Working Conditions:

Operating Temperature: -35°C to +65°C, average not exceeding +40°C.
Storage Temperature: -40°C to +70°C.
Ingress Protection: IP65, suitable for outdoor or indoor environments.
Altitude: 0-3000m above sea level.
Environmental Conditions: No severely begrimed, erosive, or radioactive gases present. Continuous operation under rated current is permissible.

Construction: The transformer is constructed with a flame-retardant ABS plastic shell and a waterproof jaw apron, ensuring durability and safety in various environmental conditions.

Catalog excerpts

GFUVE LZCK-55 SPLIT CORE CURRENT TRANSFORMER LZCK-55 Outdoors Split Core Current Transformer LZCK series current transformers are applicable for AC power system 35kV and measurement of current of power supply equipment below 10KV also can be used for microcomputer protection. 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 which is flame retardance anti-moisture, stable performance, no maintenance. Outline drawing Parameters Technical parameters Split Core Current Transformer | EDITION : 14-02 | Page 1 of 2 Subject to change without notice

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LZCK-55 SPLIT CORE CURRENT TRANSFORMER @ GFUVE Technical parameters - continued Split Core Current Transformer | EDITION : 14-02 | Page 2 of 2 Subject to change without notice

Open the catalog to page 2