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Home > Electrical & Electronics > Passive Components > Capacitor > 33KV Metering Unit 11KV/110V for Industrial Power Distribution in Gas Insulated Substations

33KV Metering Unit 11KV/110V for Industrial Power Distribution in Gas Insulated Substations

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Product Spotlights

A precision 33KV metering unit engineered specifically for Gas Insulated Substations, offering high accuracy (classes 0.2S/0.5S/1.0), compact GIS-integrated design, and robust SF6 gas insulation for enhanced safety and reliability. Features standardized 11KV/110V secondary outputs and optional digital communication (IEC 61850/Modbus) for smart grid readiness. Ideal for accurate energy measurement and monitoring in industrial power distribution networks.

US$ 1000 - 2000 MOQ: 1 Unit

Key Specifications

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Application:

Other, Gas Insulated Substations (GIS)

Rated Primary Voltage:

33KV

Rated Secondary Voltage:

11KV/110V

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Jinhua Dika Electrical Equipment Co., Ltd.

1Yr

Payment & Shipping

Payment Methods:

Port of Shipment:

China

Delivery Detail:

Delivery time depends on order quantity.

Product Details
Company Profile
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Application Other, Gas Insulated Substations (GIS)

Rated Primary Voltage 33KV

Rated Secondary Voltage 11KV/110V

Insulation Type Gas Insulated

Mounting Type Panel Mounted / Cubicle Integrated

Accuracy Class Typically 0.2S, 0.5S, or 1.0

Standard Compliance IEC 61869, ANSI C57.13

Environmental Protection IP54 or higher (Typical)

Communication Protocol Optional: IEC 61850, Modbus

Brand Jinhua Dika

As a specialized manufacturer of high-voltage electrical equipment, Jinhua Dika Electrical Equipment Co., Ltd. is proud to introduce our precision-engineered 33KV Metering Unit designed for the demanding environment of Gas Insulated Substations (GIS) in industrial power distribution networks. This unit represents a critical component for accurate energy measurement, revenue metering, and system monitoring. We combine advanced manufacturing capabilities with a deep understanding of substation requirements to deliver a metering solution that ensures reliability, safety, and long-term performance in compact GIS installations. Our commitment to quality and technical excellence makes this product a trusted choice for utilities and industrial power consumers worldwide.

Core Features & Technical Advantages:

High Accuracy & Reliability: The metering unit is designed with high-precision instrument transformers (typically Current Transformers and Voltage Transformers) to provide accurate measurement of electrical parameters under 33KV systems. This ensures precise billing, load monitoring, and protection system coordination.
Optimized for GIS Environment: Specifically engineered for integration into Gas Insulated Substations, the unit features a compact design that maximizes space utilization within the sealed SF6 gas compartments. Its construction is compatible with GIS interfaces and pressure conditions.
Robust Insulation & Safety: Utilizing the superior dielectric properties of SF6 gas insulation, the unit offers enhanced safety by containing high voltage within a sealed, maintenance-free enclosure. This minimizes the risk of electrical faults and improves personnel safety.
Flexible Secondary Outputs: The unit provides standardized secondary outputs of 11KV/110V, making it compatible with a wide range of protection relays, energy meters, and SCADA systems used in industrial power distribution.
Advanced Materials & Construction: Manufactured using high-grade insulating materials, corrosion-resistant alloys, and precision-machined components to ensure durability and stable performance over decades of service.
Integrated Monitoring Options: Available with optional digital communication modules (e.g., IEC 61850, Modbus) for real-time data transmission, enabling smart grid integration and remote monitoring capabilities.

Detailed Technical Specifications:

Parameter	Specification
Rated Primary Voltage (Um)	33 KV
Rated Secondary Voltage	11 KV / 110 V (Standard)
Frequency	50 Hz / 60 Hz
Accuracy Class for Metering	0.2S, 0.5S, 1.0 (Selectable)
Rated Insulation Level (LI/SI)	As per IEC 60071 for 33KV GIS
Short-Time Current Rating	Customizable (e.g., 25 KA for 3s)
Ambient Temperature Range	-25°C to +55°C (Operational)
Ingress Protection (IP)	IP54 (Standard, higher available)
Mounting Configuration	Designed for GIS panel/cubicle integration
Communication Interface	Optional: RS485, Fiber Optic, IEC 61850

Benefits for Your Operation:

Enhanced Revenue Accuracy: High-accuracy metering ensures correct energy billing, protecting your revenue streams and simplifying audits.
Space-Saving Design: The GIS-compatible, compact form factor allows for denser substation layouts, reducing the overall footprint and civil costs.
Reduced Maintenance: The sealed gas-insulated design significantly lowers maintenance requirements compared to air-insulated units, leading to lower lifecycle costs.
Improved System Reliability: Robust construction and design for harsh substation environments contribute to higher system availability and fewer outages.
Future-Proofing: Optional digital communication capabilities prepare your substation for smart grid upgrades and advanced energy management systems.

Backed by Jinhua Dika's established manufacturing expertise and a commitment to international quality standards, this 33KV Metering Unit is engineered for performance you can trust. Our company serves a global clientele across North America, Europe, Asia, and other major markets, with an annual export value reflecting our reliability. We manage the entire process from design to delivery, shipping efficiently from major ports like Shanghai, Tianjin, Guangzhou, and Ningbo. When you choose our metering unit, you are selecting a component built for precision, durability, and seamless integration into your critical power infrastructure. Contact us today to discuss your specific requirements and receive a tailored solution.

Frequently Asked Questions (FAQ):

Q: What is the primary application of this 33KV metering unit?
A: This unit is specifically designed for accurate measurement of electrical energy at 33KV voltage levels within Gas Insulated Substations (GIS), commonly used in industrial power distribution networks, utilities, and large commercial facilities.
Q: Can this unit be used in Air Insulated Substations (AIS)?
A: While engineered for GIS environments, certain configurations may be adaptable to AIS with appropriate external insulation and housing modifications. It is recommended to consult with our engineering team for such applications.
Q: What accuracy classes are available?
A: We typically offer standard accuracy classes of 0.2S, 0.5S, and 1.0 for metering purposes. The choice depends on your billing, monitoring, and regulatory requirements.
Q: Are the secondary outputs (11KV/110V) fixed, or can they be customized?
A: The 11KV/110V output is a common standard. However, we understand that project specifications may vary. Custom secondary voltage ratios can be engineered based on your specific relay and meter compatibility needs.
Q: Does the unit come with digital communication capabilities?
A: Digital communication is an optional feature. The standard unit provides analog outputs. We can integrate communication modules supporting protocols like IEC 61850 or Modbus upon request for smart substation integration.
Q: What are the delivery lead times for this product?
A: Lead times vary based on order quantity, configuration complexity (standard vs. customized), and current production schedule. Generally, standard units have shorter lead times. Please inquire for a specific timeline.
Q: What kind of testing and certification does the product undergo?
A> Our manufacturing processes adhere to stringent quality management systems. The product is tested according to relevant international standards (e.g., IEC 61869) for dielectric strength, accuracy, and temperature rise. Specific test reports are available upon request.
Q: Do you provide technical support and documentation?
A: Yes, comprehensive technical documentation, including datasheets, wiring diagrams, and installation manuals, is provided. Our engineering team also offers technical support during the specification, installation, and commissioning phases.