Three Phase Automatic Oil-immersed Voltage Stabilizer With High Precision And Fast Response For 380V 400V 440V 480V
Product Overview: High-Performance Three-Phase Oil-immersed Voltage Stabilizers
Ensure unwavering power quality and protect your critical industrial machinery with our Three-Phase Automatic Oil-immersed Voltage Stabilizer. Engineered for the demanding environments of factories, power supply companies, substations, and power stations across the Americas, this regulator delivers exceptional voltage control for 380V, 400V, 440V, and 480V applications. The oil-immersed design provides superior cooling and insulation, guaranteeing reliability and a long operational lifespan under heavy loads and fluctuating input conditions.
Key Features & Benefits
Our Oil-immersed Voltage Stabilizers stand out with robust performance features designed for industrial resilience:
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High Precision & Stability: Maintains output voltage within a tight ±1-5% adjustable tolerance, ensuring sensitive equipment like CNC machines, laser cutters, and medical devices operate at optimal parameters.
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Ultra-Fast Response: Corrects voltage fluctuations instantaneously, preventing downtime and protecting against damage caused by sags or surges.
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Robust Oil-immersed Construction: The transformer core and windings are immersed in high-grade insulation oil, enabling excellent heat dissipation, reduced noise (≤65dB), and enhanced protection against moisture and contaminants.
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Wide Input Voltage Range: Handles a broad input range from 323V to 456V (customizable), making it ideal for regions with unstable grid power or remote installations.
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Comprehensive Protection: Built-in safeguards against over-voltage, under-voltage, overload, and short-circuit conditions ensure complete peace of mind.
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Full Power Capacity & Low Losses: Delivers rated power efficiently, minimizing energy waste and operational costs.
Why Choose Our Oil-immersed Voltage Stabilizers?
Partnering with us means choosing a reliable power solution backed by deep industrial expertise:
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Proven American Market Fit: Our products are engineered to meet the specific voltage standards and operational demands of industrial and utility sectors throughout North and South America.
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Unmatched Customization: We support full OEM/ODM services. Customize capacity (100-2000KVA), input/output voltages, branding (logo/name), and even packaging to meet your exact project specifications.
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Global Standards, Local Support: Certified to CE, ISO9001, and UL standards, ensuring top-tier quality and safety. We offer comprehensive after-sales support, including remote technical guidance, free replacement of defective parts within the 2-year warranty, and optional on-site installation by our engineers.
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Rapid & Reliable Logistics: With flexible supply terms (EXW, FOB, CIF, DDP, etc.) and efficient sea/air/land logistics, we ensure timely delivery to your site, supported by a high monthly production capacity.
Technical Specifications at a Glance
| Parameter |
Specification |
| Product Model |
TNSA-100KVA (Customizable) |
| Rated Capacity |
100KVA (100-2000KVA Available) |
| Input Voltage Range |
323-456V AC, 3-Phase (Customizable) |
| Output Voltage |
380V/400V/415V, 3-Phase (Customizable) |
| Output Precision |
±1% to ±5% (Adjustable) |
| Cooling Method |
Oil Natural Air Natural (ONAN) |
| Insulation Class |
Class F |
| Frequency |
50/60Hz |
| Operating Temperature |
-15°C to +45°C |
| Display |
Digital Voltage Display |
Frequently Asked Questions (FAQ)
Q: What is the typical lead time for an order?
A: For standard models and quantities under 5 units, delivery takes 1-7 working days. Larger or customized orders require 7-30 working days, depending on specifications.
Q: How is product quality ensured?
A: We implement strict quality control from raw material inspection to final testing. Every unit must pass rigorous checks before shipment, backed by our ISO9001 certification.
Q: What are your payment terms?
A: Standard terms involve a 30% deposit, with the balance paid before shipment. For customized projects, a 50% advance is typically required.
Q: Do you provide technical installation support?
A: Yes. Our professional engineering team provides remote support via video call. We also offer on-site installation services for large projects.
Q: What is your minimum order quantity (MOQ)?
A: The MOQ is 1 set, allowing you to test our product quality and performance with low initial commitment.
Q: Are your stabilizers suitable for powering heavy industrial equipment?
A: Absolutely. Designed for robust applications, they are ideal for air compressors, elevators, industrial furnaces, robotic systems, and supplementing generator/alternator output, ensuring stable voltage in demanding environments.
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