Table of Contents
Product Overview
Kampa voltage transformers are precision instrument devices designed to step down high voltages safely and accurately. As essential voltage instrument transformers (VTs), they convert high primary voltages to standardized secondary levels, enabling reliable metering, protection, and control in electrical power systems. These inductive voltage transformers provide accurate voltage scaling, making them indispensable for revenue metering, protection relays, and synchronization tasks in medium voltage (MV) switchgear and industrial power setups. With superior insulation levels and stable performance, Kampa’s potential transformers (PTs) ensure precise measurement and system safety across a wide range of applications.
Key Features & Benefits of Kampa Voltage Transformers
Kampa voltage transformers stand out with their key features designed for precision and durability in various electrical setups:
- High Accuracy Classes: Available in 0.2, 0.5, and 1.0 accuracy classes, ensuring precise step-down voltage measurement for reliable metering and protection.
- Wide Voltage Range: Suitable for rated primary voltages across medium voltage (MV) levels, accommodating diverse system requirements.
- Low Burden: Optimized burden VA ratings minimize load impact on the system, enhancing efficiency.
- Superior Insulation: Advanced insulation materials provide high insulation levels, supporting safe operation under voltage stress and transient conditions.
- Robust MV Switchgear Construction: Built for durability within switchgear applications, ensuring stable performance in demanding environments.
- Thermal Stability: Designed to withstand thermal overloads, maintaining accuracy even during temperature variations.
- Indoor & Outdoor Variants: Available in epoxy resin insulated indoor types and oil-immersed or SF6-free outdoor models to suit different installation needs.
| Feature | Benefit |
|---|---|
| Accuracy Classes | Precise voltage transformation accuracy |
| Voltage Range | Flexible use across MV power systems |
| Burden VA Rating | Reduced load impact on metering instruments |
| Insulation Level | Enhanced safety and electrical strength |
| Switchgear Ready | Seamless integration with MV switchgear |
| Thermal Stability | Reliable performance under temperature shifts |
| Installation Types | Options for indoor epoxy or outdoor oil-filled |
These attributes make our instrument voltage transformers ideal for critical metering and protection roles. For robust MV switchgear applications, explore our epoxy insulated voltage transformers or the oil-filled voltage transformers with fused protection designed for outdoor use.
Applications of Kampa Voltage Transformers
Kampa voltage transformers serve a vital role across various electrical systems by accurately stepping down high voltages for precise measurement and control. They are widely used in revenue metering, ensuring accurate billing by providing stable voltage readings to meters. In protection relays, these inductive voltage transformers isolate and supply necessary voltage inputs to safeguard equipment and maintain system reliability.
For synchronization purposes, Kampa’s instrument VTs ensure that generators and parallel power systems match voltage and phase, avoiding disruptions. Their robust design fits perfectly within industrial power systems, delivering consistent performance in demanding environments. Additionally, they integrate seamlessly into MV switchgear, enhancing system protection, control, and monitoring with reliable voltage transformation and superior insulation properties.
These voltage instrument transformers meet critical demands for accuracy, reliability, and adaptability, making them indispensable in modern electrical installations. For industrial setups, the choice between indoor and outdoor variants can align with specific operational needs—check out our detailed solutions for industrial power distribution and protection to learn how Kampa transformers fit your application.
Technical Specifications of Kampa Voltage Transformers
Kampa voltage transformers (VTs) come with precise technical specs designed for reliable performance in various settings. Here’s a quick overview of key specs:
| Specification | Detail |
|---|---|
| Rated Primary Voltage | Up to 36kV and beyond for MV applications |
| Secondary Voltage | Commonly 110V, 100V, or 100V/√3 |
| Transformation Ratios | Customized ratios for meter or relay needs |
| Accuracy Classes | 0.2, 0.5, 1.0 – high precision for metering and protection |
| Burden VA Ratings | Low burden, typically 5-15 VA, optimized for minimal load |
| Insulation Levels | Up to IEC/IEEE standards for safe operation under high voltage stress |
| Voltage Factors | Rated for 1.2 to 1.5 times the nominal voltage for transient conditions |
| Frequency | Standard 50/60 Hz, suitable globally |
| Construction Types | Epoxy resin insulated dry type or oil-immersed for outdoor use |
| Mounting Options | Indoor panel mount, outdoor pole mount or pad mount styles |
| Standards Compliance | IEC 61869, IEEE C57 series ensuring quality and safety |
These specs ensure Kampa instrument VTs deliver dependable voltage transformation with high accuracy and safety, tailored for MV switchgear and industrial power setups. For specific models and detailed insulation info, check out our epoxy insulated dry-type voltage transformers or explore outdoor oil-filled voltage transformers that comply with global standards.
This detailed technical data makes it easier to pick the right PT ratio transformer or voltage instrument transformer that fits your project requirements, ensuring integration with your metering and protection systems is seamless.
Product Variants / Models
Kampa voltage transformers come in several tailored variants to meet diverse application needs. Our indoor epoxy series offers compact, maintenance-free solutions ideal for clean environments with robust insulation and high accuracy. For outdoor installations, we provide oil-filled and SF6-free types, engineered for superior insulation and enhanced thermal stability, suitable for harsh conditions and MV switchgear use.
We offer both metering class voltage transformers for precise revenue metering and protection class VTs designed for reliable relay operation under fault conditions. These models are available with various rated primary voltages and secondary outputs like 110V, 100V, or 100V/√3, with accuracy classes ranging from 0.2, 0.5, to 1.0. Burden VA ratings and insulation levels differ by model to fit your system requirements.
To help decide, here’s a quick model comparison :
| Model Type | Environment | Insulation | Accuracy Classes | Secondary Voltage | Typical Applications |
|---|---|---|---|---|---|
| Indoor Epoxy VT | Indoor | Epoxy Resin | 0.2, 0.5, 1.0 | 110V, 100V | Metering, Control & Protection |
| Outdoor Oil-filled VT | Outdoor | Mineral Oil | 0.2, 0.5, 1.0 | 100V, 100V/√3 | MV Switchgear, Harsh Environment |
| Outdoor SF6-free VT | Outdoor | SF6 Alternative Gas | 0.2, 0.5 | 110V, 100V | Eco-friendly Outdoor Use |
Each variant guarantees exceptional performance and adaptation to your MV switchgear setups. For more on protective gear integration, explore our high voltage vacuum circuit breakers designed to complement your voltage transformer installations.
Performance Curves & Data
Kampa voltage transformers deliver clear performance data that makes system design and maintenance straightforward. Key performance curves highlight:
- Accuracy vs Burden: Our instrument VT models maintain tight accuracy classes (0.2, 0.5, 1.0) even as burden VA varies, ensuring precise measurement over a range of loads.
- Ratio and Phase Angle Errors: Detailed plots show minimal deviation in PT ratio transformers and voltage instrument transformers, critical for accurate metering and relay protection.
- Thermal Overload Characteristics: Our MV voltage transformers offer excellent thermal stability with well-defined overload limits, protecting against damage during fault conditions.
These performance curves ensure that Kampa’s voltage transformers perform reliably under varied operating conditions, confirming their suitability for both metering and protection applications.
For detailed technical data and model-specific curves, you can also check our related indoor dry-type transformer specifications which share similar rigorous testing standards.
Why Choose Kampa Voltage Transformers
When it comes to reliable voltage transformers for your metering and protection needs, Kampa stands out with proven quality and service. Here’s why global customers trust Kampa:
| Feature | Benefit |
|---|---|
| Reliability | Long-lasting performance under harsh conditions ensures your system runs smoothly. |
| Custom Engineering | Tailored solutions for unique instrument VT requirements and MV switchgear setups. |
| Fast Lead Times | Efficient production and supply chains cut down your project timelines. |
| Global Supply | Consistent product availability worldwide supports your international projects. |
| Testing & Certification | Rigorous testing meets international standards; assures accuracy and safety. |
| After-sales Support | Technical assistance and service keep your potential transformer (PT) systems running optimally. |
Kampa’s commitment to these areas means you get a high voltage potential transformer that matches your accuracy class and burden VA needs without compromises. Whether you need indoor epoxy types or robust, oil-immersed or SF6-free outdoor models, Kampa delivers with confidence.
Explore our tailored options and find the right solution for your project with detailed technical support and quick customization. For more on our voltage instrument transformer offerings, visit our range of instrument transformers.
Choosing Kampa means reliable, certified rated primary voltage transformer products supported through every step — from design to delivery and beyond.
Downloads & Resources for Voltage Transformers
Get quick access to essential resources for Kampa voltage transformers, including detailed datasheets, step-by-step installation guides, comprehensive test reports, and precise 3D models. These documents cover key specifications such as rated primary voltage, secondary voltage options (110V, 100V/√3), accuracy class, burden VA, and insulation levels to help you select and install the right voltage instrument transformer with confidence.
Our downloadable materials make it easier to understand the performance characteristics of each inductive voltage transformer model, whether you’re working with indoor epoxy types or outdoor oil-immersed potential transformers. For complete switchgear solutions involving MV voltage transformers, you can also explore our related switchgear and substation solutions for integrated support.
Use these resources to plan your setup, verify compliance with standards, and ensure seamless integration of your instrument VT or PT ratio transformer into your power system.
Related Products
Kampa’s range of voltage transformers is perfectly complemented by our current transformers (CTs) and combined CT/VT units, offering seamless integration for precise measurement and control in power systems. These instrument transformers are essential for accurate metering, protection, and relay applications within MV switchgear frameworks.
Additionally, we provide a variety of MV switchgear accessories that enhance the performance and reliability of your medium voltage network. Whether you need oil-immersed potential transformers or dry-type power transformers, our solutions support efficient electrical system operation with high insulation levels and robust construction.
Explore our related products like the LZZBJ9-10 10kV indoor cast resin current transformer or check out our full lineup of oil-immersed power transformers to build a complete, reliable instrument transformer setup tailored for your applications.
Contact & Inquiry for Kampa Voltage Transformers
Need a quote or want to discuss customization options for your precision voltage transformer? Our team at Kampa is ready to help with technical consultations tailored to your specific requirements. Whether you require a high voltage potential transformer for MV switchgear integration or a specialized instrument VT with unique accuracy and burden needs, just reach out.
Use our inquiry form to provide your project details, preferred rated primary voltage, secondary voltage (110V/100V/√3), and other specs. We’ll respond promptly with expert advice, product recommendations, and pricing. Trust Kampa for reliable support throughout your selection and installation process.