33kv Outdoor Epoxy Resin Current Transformer

ℹBasic Specifications

Model NO.

LZZW1-35

Phase

Single

Operation Condition

Outdoor

Usage

Protection, Measurement

Winding Form

Single Layer & Tightly Wound Type

Insulating Medium

Epoxy Resin

Installation

Strut Type

Magnetic Circuit Structure

Single Stage Type

Voltage Transformation Principle

Electromagnetic Type

Metering Class

0.2s, 0.2, 0.3, 0.5, 0.5s, 0.6, 1, 3

Rated Voltage

33kv, 35kv, 36kv, 40.5kv

Standard

IEC61869-2

Rated Frequency

50Hz or 60Hz

HS Code

8504311000

Production Capacity

50000 Pieces/Year

📋Product Description

Medium Voltage Outdoor Current Transformer

Outdoor epoxy resin current transformer
Single phase
Rated voltage: 33kV, 35kV, 36kV, 40.5kV
Metering class for CT: 0.2S, 0.2, 0.3, 0.5, 0.5S, 0.6, 1, 3
Standard: IEC61869, IEEE C57.13
Type name: LZZW-33, LZZBW-33, LZZW-35, LZZW-36

This outdoor dry type current transformer is used in 33kV, 35kV, 36kV and 40.5kV power system, for measuring and protection. It has been used in outdoor pole mounted and transmission line. The current transformer is made from high quality ultraviolet-proof epoxy resin, amorphous alloy core for metering and high quality silicon steel core for protection, primary and secondary use pure electrolytic copper, both winding and core have shielding processing.

🖼Detailed Photos

📊Product Parameters

Rated primary current(A)	Accuracy classes combination	Accuracy class and output (VA)							Short-time thermal current(kA/1s)	Rated dynamic current(kA)
Rated primary current(A)	Accuracy classes combination	0.2s	0.2	0.5s	0.5	10P10	10P15	10P20	Short-time thermal current(kA/1s)	Rated dynamic current(kA)
5	0.2S/10P10 to 0.5/10P20	10	10	10	10	15	15	15	0.5	12.5
10-75		10	10	10	10	15	15	15	1-7.5	2.5-18.75
100-500		10	10	10	10	15	15	15	10-50	25-125
600-2000		15	15-20	15	15-30	20-30	20-30	20	60-80	150-200

📦Packaging & Shipping

Secure Packaging Solutions:

1. Small Products: Heavy-duty 5-layer corrugated cardboard boxes with custom foam inserts and PE bags.

2. Large Products: Export-grade plywood crates (12mm-15mm) with EPE foam shock absorption and palletized for forklift handling.

All shipments include clear labeling, waterproof protection, and external reinforcement for crush resistance.

⭐Our Advantages

💎 Premium Materials

High-Grade Cores: Precision-laminated silicon steel or nanocrystalline cores for minimal losses. Robust epoxy resin designs ensure long-term stability in harsh environments.

🚀 Superior Performance

Accuracy Class 0.2/0.5 for metering, 5P/10P for protection. Compliant with IEC 61869, 60044, IEEE, and ANSI standards. Low thermal rise and EMC immunity for reliable signals.

🛠 Professional Support

Custom ratios, sizes, or connectors. Global certifications (IEC, CE, ISO). Lifelong technical aid with 24/7 support and fast delivery (2-4 weeks).

🏭Workshop & Exhibition

❓Frequently Asked Questions

Q: What customization options do you offer?

We provide tailored solutions based on specific requirements, including adjustments to dimensions, performance specifications, and other technical parameters.

Q: What is the lead time for orders?

Lead times vary based on complexity and volume. Standard products typically ship in 2 weeks, while custom projects may take longer depending on design requirements.

Q: Do you comply with international standards?

Yes, our products comply with major international standards including IEC, CE, and ISO. We can ensure compliance with specific certification requirements upon request.

Q: How do you ensure product quality?

We conduct rigorous in-house testing (100% routine tests) and offer third-party inspections. We have maintained a "zero major failure" record since 2015.

Q: Is technical support available after purchase?

Yes, we provide lifelong technical assistance, including installation guidance, troubleshooting, and spare parts support to all our clients worldwide.