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Home > High Linearity Precision Current Transformer > Bh-0.66kv-30I, 30II, 40I, 40II, 50I, 50II, 60I, 60II, 80II, 100II. 120II, 130II, 150II, 180II, 220II, 260II Msq Current Transformer
Bh-0.66kv-30I, 30II, 40I, 40II, 50I, 50II, 60I, 60II, 80II, 100II. 120II, 130II, 150II, 180II, 220II, 260II Msq Current Transformer
Bh-0.66kv-30I, 30II, 40I, 40II, 50I, 50II, 60I, 60II, 80II, 100II. 120II, 130II, 150II, 180II, 220II, 260II Msq Current Transformer
Bh-0.66kv-30I, 30II, 40I, 40II, 50I, 50II, 60I, 60II, 80II, 100II. 120II, 130II, 150II, 180II, 220II, 260II Msq Current Transformer
Bh-0.66kv-30I, 30II, 40I, 40II, 50I, 50II, 60I, 60II, 80II, 100II. 120II, 130II, 150II, 180II, 220II, 260II Msq Current Transformer
Bh-0.66kv-30I, 30II, 40I, 40II, 50I, 50II, 60I, 60II, 80II, 100II. 120II, 130II, 150II, 180II, 220II, 260II Msq Current Transformer
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Bh-0.66kv-30I, 30II, 40I, 40II, 50I, 50II, 60I, 60II, 80II, 100II. 120II, 130II, 150II, 180II, 220II, 260II Msq Current Transformer
Bh-0.66kv-30I, 30II, 40I, 40II, 50I, 50II, 60I, 60II, 80II, 100II. 120II, 130II, 150II, 180II, 220II, 260II Msq Current Transformer
Bh-0.66kv-30I, 30II, 40I, 40II, 50I, 50II, 60I, 60II, 80II, 100II. 120II, 130II, 150II, 180II, 220II, 260II Msq Current Transformer
Bh-0.66kv-30I, 30II, 40I, 40II, 50I, 50II, 60I, 60II, 80II, 100II. 120II, 130II, 150II, 180II, 220II, 260II Msq Current Transformer
Bh-0.66kv-30I, 30II, 40I, 40II, 50I, 50II, 60I, 60II, 80II, 100II. 120II, 130II, 150II, 180II, 220II, 260II Msq Current Transformer

Bh-0.66kv-30I, 30II, 40I, 40II, 50I, 50II, 60I, 60II, 80II, 100II. 120II, 130II, 150II, 180II, 220II, 260II Msq Current Transformer

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Product Description

Basic Info

Model NO.
BH-0.66
Phase
Single
Operation Condition
Indoor
Usage
Protection, Measurement
Winding Form
Single Layer & Tightly Wound Type
Insulating Medium
Epoxy Resin
Installation
Busbar Type
Magnetic Circuit
Single Stage Type
Principle
Electromagnetic Type
Metering Class
0.2s, 0.2, 0.5s, 0.5
Rated Voltage
660V
Standard
IEC61869-2
Rated Frequency
50Hz or 60Hz
Origin
China
HS Code
8504311000

Product Description

Low voltage indoor Current Transformer

  • Indoor epoxy resin current transformer or indoor plastic casing current transformer
  • Single phase, two phase or three phase
  • Rated voltage: 0.66kV
  • Metering class for CT: 0.2S, 0.2, 0.5, 0.5S
  • Standard: IEC61869-2
  • Type name: BH-0.66, MSQ-0.66, LMK1-0.66
This indoor dry type current transformer is used in 0.66kV, 0.75kV power system for measuring and protection. It is ideal for cubicle switchgear or bay-installed switching stations. Made from high-temperature indoor epoxy resin and amorphous alloy cores for superior metering and protection.

Standard Compliance: IEC standards IEC 61869, IEEE C57.13

Detailed Photos

Current Transformer View 1
Current Transformer View 2

Product Parameters

Type Rated current ratio Busbar (mm) Accuracy grade
BH-30B30-75/5 to 100/5-150/530 * 100.2S, 0.2, 0.5
BH-3015/5 to 150/5-300/530 * 60.2S, 0.2, 0.5
BH-40100/5 to 500/5-600/540 * 100.2S, 0.2, 0.5
BH-50300/5 to 500/5-600/550 * 100.2S, 0.2, 0.5
BH-60400/5 to 2000/560 * 100.2S, 0.2, 0.5
BH-80600/5 to 2000/5-2500/580 * 100.2S, 0.2, 0.5
BH-100800/5 to 1200/5-3000/5100 * 100.2S, 0.2, 0.5

Certifications

Certification 1
Certification 2
Certification 3
Certification 4
Certification 5

Packaging & Shipping

Packaging 1
Packaging 2
Packaging 3

1. Small & Lightweight Products: Heavy-duty 5-layer corrugated cardboard boxes with custom foam inserts and waterproof reinforcement.

2. Large & Heavy Products: Export-grade plywood crates (12mm-15mm) with shock-absorbing EPE foam and palletized for safety.

Our Advantages

  • Premium Materials: High-grade silicon steel or nanocrystalline cores for minimal losses.
  • Superior Performance: Accuracy Class 0.2/0.5, compliant with IEC 61869, IEEE, and ANSI.
  • EMC Immunity: Shields against electromagnetic interference for reliable signals.
  • Global Certifications: IEC, CE, ISO, and local grid approvals.
  • Fast Delivery: Standard products in 2-4 weeks; expedited options available.
  • Proven Reliability: "Zero major failure" record since 2015.

Team & Exhibition

Team 1
Exhibition 1
Exhibition 2
Team 2
Exhibition 3

Our Workshop

Workshop 1
Workshop 2
Workshop 3
Workshop 4
Workshop 5
Workshop 6
Workshop 7

Frequently Asked Questions

What customization options do you offer?
We provide tailored solutions based on your specific requirements, including adjustments to dimensions, performance specifications, and other technical parameters.
How do I request a custom product?
Simply send us your detailed specifications (e.g., technical drawings, performance standards, or samples). Our team will evaluate and provide a solution within 2 business days.
What's the lead time for custom orders?
Lead times vary based on design complexity and order volume. Standard products ship in 2 weeks, while custom projects may take longer.
Can you meet international certifications/standards?
Yes, we comply with major international standards including IEC, CE, ISO, and IEEE. Specify your requirements, and we'll ensure compliance.
How do you ensure quality for custom products?
We conduct rigorous in-house testing and offer third-party inspections if needed. Prototypes can be provided for approval before mass production.
What if I need technical support after purchase?
Our team provides lifelong technical assistance, including installation guides, troubleshooting, and spare parts support.

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