Model 450I Voltage Transformer
Introducing the Model 450i Voltage Transformer, a state-of-the-art solution to meet the demanding needs of electrical measurement and protection. Designed with precision and reliability in mind, this voltage transformer is an essential component for various industrial, commercial, and utility applications. Its advanced design ensures accurate voltage transformation, providing critical data that supports safe operation and effective system management.
Overview
Introducing the Model 450i Voltage Transformer, a state-of-the-art solution to meet the demanding needs of electrical measurement and protection. Designed with precision and reliability in mind, this voltage transformer is an essential component for various industrial, commercial, and utility applications. Its advanced design ensures accurate voltage transformation, providing critical data that supports safe operation and effective system management.
a globally recognized leader in electrical and electronic manufacturing, the Model 450i Voltage Transformer embodies decades of engineering expertise and innovation. It is built to deliver consistent performance even in challenging environments, making it a trusted choice for professionals seeking durability and precision. The transformer features robust construction and high-quality materials, ensuring long-term stability and minimal maintenance requirements.
The Model 450i is versatile and easy to install, offering seamless integration into existing electrical systems. Its precise voltage measurement capabilities enable operators to monitor system health effectively, prevent faults, and optimize performance. Whether used in power generation, distribution, or industrial automation, this transformer provides reliable, accurate data essential for efficient and safe operations. With ’s reputation for quality and Spectrum Industries’ commitment to excellence, the Model 450i Voltage Transformer stands out as a dependable solution for your electrical measurement needs.
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Product Specifications
- Frequency
- 50 Hz
- Weight
- 25.1 lbs
- Application
- Metering
- Standards
- UL, ANSI/IEEE C57.13
- Insulation Level
- 0.72 kV
- Thermal Rating
- 550 VA at 30°C ambient, 350 VA at 55°C ambient
- Standard Secondary Voltage
- 110 V (100 V secondaries also available)
- Terminals
- ASA 10-32 screws in 9.6mm-deep brass inserts with lockwasher and flatwasher, sealable terminal cover
- Construction
- Core and coil assembly encased in thermoplastic shell, resin-filled
- Connection
- Line-to-line (may be operated line-to-ground or line-to-neutral at 58% of rated volts)
- Burden — Value
- 550
- Burden — Condition
- max
Specification Table
| Primary V | Secondary V | Ratio (display) | Thermal Rating Factor @ 30°C | Thermal Rating Factor @ 55°C | Fuse Rating |
|---|---|---|---|---|---|
| 110 | 110 | 110:110 | 550 | 350 | — |
| 110 | 110 | 110:110 | 550 | 350 | 10 A primary |
| 110 | 110 | 110:110 | 550 | 350 | 10 A primary + secondary |
| 220 | 110 | 220:110 | 550 | 350 | — |
| 220 | 110 | 220:110 | 550 | 350 | 6 A primary |
| 220 | 110 | 220:110 | 550 | 350 | 6 A primary + secondary |
| 380 | 110 | 380:110 | 550 | 350 | — |
| 380 | 110 | 380:110 | 550 | 350 | 3 A primary |
| 380 | 110 | 380:110 | 550 | 350 | 3 A primary + secondary |
| 400 | 110 | 400:110 | 550 | 350 | — |
| 400 | 110 | 400:110 | 550 | 350 | 3 A primary |
| 400 | 110 | 400:110 | 550 | 350 | 3 A primary + secondary |
| 416 | 110 | 416:110 | 550 | 350 | — |
| 416 | 110 | 416:110 | 550 | 350 | 3 A primary |
| 416 | 110 | 416:110 | 550 | 350 | 3 A primary + secondary |
| 440 | 110 | 440:110 | 550 | 350 | — |
| 440 | 110 | 440:110 | 550 | 350 | 3 A primary |
| 440 | 110 | 440:110 | 550 | 350 | 3 A primary + secondary |
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