The SBW-150kVA high power voltage regulator is engineered for industrial environments requiring robust voltage stabilization across complex three-phase electrical networks. Designed primarily for manufacturers, facility managers, and engineers, it provides reliable voltage compensation critical for large-scale equipment operation. As a 3 phase AC stabilizer, it protects sensitive electronics and heavy machinery from voltage fluctuations that could lead to downtime or failures. By securing consistent 380V output under ±15% input deviations, this solution enables uninterrupted productivity and compliance with stringent power quality standards. Its long lifespan and adaptability make it essential for users demanding durable voltage control in industrial settings.
Equipped with advanced servo-compensation technology, the SBW-150kVA high power voltage regulator achieves efficiency levels of ≥95% while maintaining zero harmonic distortion output. This 3 phase AC stabilizer incorporates precise microprocessor controls combined with a servo motor system to assure ±1% to ±5% voltage output accuracy. It supports a 3-phase 5-wire 380V configuration, suitable for demanding power infrastructures. Key protective measures include overload capacity of up to 120% rated load, over/under voltage alarms, and phase loss detection to guarantee operational safety. With a design life surpassing 20 years and compliance with international standards (JB/T 7620-1994, EN 61558-2-4), the product exemplifies high reliability and service continuity typical of a leading industrial voltage regulator manufacturer.
This 3 phase AC stabilizer is widely deployed in sectors such as manufacturing plants, healthcare facilities, telecommunications, and data centers, where stable voltage is paramount for system integrity. Its capacity to deliver clean, distortion-free voltage supports critical equipment like CNC machines, medical devices, and broadcasting transmitters. By mitigating risks posed by fluctuating grid supplies, the SBW-150kVA high power voltage regulator enhances operational efficiency and reduces maintenance costs. Industries with volatile or remote power sources benefit from its robust protection protocols and adaptable control modes. This product from a reputable industrial voltage regulator manufacturer thus ensures continuous power quality, aligning with stringent regulatory demands and optimizing system performance across diverse operational environments.
The SBW-150kVA high power voltage regulator employs a modular and compact structure optimized for integration into existing electrical panels. Its 3 phase AC stabilizer design supports universal mounting configurations complying with industrial installation standards. The inclusion of servo motor plus microprocessor smart control allows precise real-time voltage adjustments with minimal physical footprint. Thermal management through dry-type forced-air cooling maintains operational temperature below 80 K rise, ensuring longevity. As an industrial voltage regulator manufacturer, the design focuses on robustness with multiple internal protections including phase loss, short circuit, and overload alarms to safeguard both the equipment and connected loads. This structural approach enhances serviceability and adaptability to complex electrical system layouts.
From a performance standpoint, the SBW-150kVA high power voltage regulator offers seamless transition between manual and automatic modes, accommodating varied operational requirements. Its high energy efficiency ≥95% lowers operational costs while providing zero waveform distortion output, critical for sensitive applications. The quiet operation with noise levels under 60 dB improves workplace environment standards. User interfaces are designed for ease of monitoring and control, facilitating straightforward commissioning and maintenance. This 3 phase AC stabilizer delivers stable voltage regulation even under demanding load conditions with rapid response capabilities, contributing to minimized downtime and enhanced equipment lifespan. The product’s reliable performance reflects the commitment typical of an experienced industrial voltage regulator manufacturer to delivering sustainable power solutions.
The SBW High-Power Compensated Voltage Stabilizer is a field-proven, industrial-grade solution designed for large-scale facilities where power quality is mission-critical. Covering a wide power range from 30 kVA to over 2,000 kVA, it employs three-phase independent regulation to maintain stable output even under severe input voltage imbalances.
With an industry-leading efficiency of ≥98%, the SBW minimizes energy waste and heat generation, resulting in substantial cost savings over its extended service life. Its compensation design introduces no waveform distortion, ensuring clean, sinusoidal power for sensitive loads such as CNC controllers, PLCs, and medical imaging equipment.
Built to withstand the toughest conditions, the SBW offers robust overload tolerance (2× rated current for 60 seconds), integrated surge protection, and a full suite of automatic safety alarms. The unit supports both automatic and manual operation modes, with a built-in time-delayed start to prevent inrush damage. Whether deployed in manufacturing plants, hospitals, telecommunications hubs, or remote mining sites, the SBW delivers uncompromising reliability—backed by a design life of over 20 years.
| Category | Parameter | Specification |
|---|---|---|
| General | Model | SBW-150KVA |
| Rated Capacity | 150 KVA | |
| Number of Phases | 3-Phase, 5-Wire (3P 5W) | |
| Frequency | 50 Hz / 60 Hz | |
| Voltage System | 3-Phase 5-Wire 380V Series | |
| Insulation Class | Class F (≤155°C) | |
| Design Life | 20 Years | |
| Standard | JB/T 7620-1994 / EN 61558-2-4 / JEC-204 | |
| AC Input | Nominal Input Voltage | AC 380 V (3-Phase 5-Wire) |
| Input Voltage Range | ±15% (wider range available on request) | |
| Rated Input Current | 90 A | |
| AC Output | Nominal Output Voltage | AC 380 V (3-Phase 5-Wire) |
| Output Voltage Accuracy | ±1% – ±5% (adjustable) | |
| Waveform Distortion | No distortion – Pure sine wave | |
| Response Time | < 1 s (input voltage jump within 10 V) | |
| Performance | Efficiency | ≥ 95% (at full load) |
| Overload Capacity | 120% rated load permitted | |
| Temperature Rise | ≤ 80 K | |
| Noise Level | ≤ 60 dB @ 1 m | |
| Protection | Protection Functions | Over/Under voltage alarm, Phase loss alarm, Short circuit protection, Overload protection |
| Control | Regulation Mode | Three-Phase Unified Compensation |
| Control/Drive Method | Servo motor + Microprocessor intelligent control | |
| Environment | Operating Temperature | –20°C to +50°C |
| Storage Temperature | –20°C to +60°C | |
| Operating Humidity | 30% – 90% (Non-condensing) | |
| Altitude | ≤ 1000 m (derating required above 1000 m) | |
| Cooling Mode | Dry-type forced-air cooling | |
| Electrical Safety | Dielectric Strength | AC 3000 V / 1 min – No abnormality |
| Insulation Resistance | ≥ 120 MΩ | |
| Protection Degree | IP20 (Indoor) |
"Need a different capacity or custom specifications? [Contact us] →" amber@feixiangdapower.com
SBW High-Power Compensated Voltage Stabilizer
Engineered for heavy-load industrial applications, the SBW series delivers:
≥98% energy efficiency – significantly reducing long-term operating costs
Pure sine-wave output – zero waveform distortion, safe for precision machinery
Exceptional overload capacity – withstands 2× rated current for 1 minute
Decades-long service life – rugged construction for continuous operation in harsh environments
Comprehensive protections – over/under voltage, overcurrent, short circuit, phase failure, and surge suppression
From CNC machines and medical imaging systems to data centers and broadcast transmitters – the SBW keeps your operations running without interruption.
Use Scenarios
Voltage Stabilization in Manufacturing Production Environments
In heavy manufacturing facilities, fluctuating input voltage poses risks to precision machinery and automation control systems. The SBW-150kVA high power voltage regulator acts as a critical 3 phase AC stabilizer, regulating input fluctuations within ±15% while supplying stable 380V output to production lines. This regulation ensures sensitive drives and PLC systems maintain proper operation, avoiding disruptions caused by voltage drops or surges. Its robust protection functions prevent equipment damage during abnormal electrical events. Integration with factory power distribution networks enables continuous power conditioning without interrupting workflows. Thus, the product fulfills essential industrial voltage regulator manufacturer standards by enhancing overall production reliability and resilience.
Reliable Voltage Support in Medical and Critical Infrastructure
Hospitals and critical infrastructure facilities demand uncompromising voltage stability to safeguard high-precision and lifesaving equipment. The SBW-150kVA high power voltage regulator provides clean, distortion-free power through its 3 phase AC stabilizer configuration, meeting stringent safety and quality standards. Its comprehensive protective features, such as overload and phase loss alarms, align with compliance requirements and preventive maintenance strategies. By delivering consistent 380V output despite grid instability, it reduces the risk of equipment malfunction or data errors in sensitive environments. Seamless incorporation into existing electrical control rooms supports uninterrupted power quality management, reflecting the quality assurance expected from a top-tier industrial voltage regulator manufacturer servicing critical sectors.
FAQ
What is the typical installation environment for the SBW-150kVA high power voltage regulator?
Our SBW-150kVA high power voltage regulator is designed for indoor industrial environments with temperatures ranging from –20°C to +50°C and altitude up to 1000 meters. It suits manufacturing lines, hospitals, and commercial buildings, ensuring stable and efficient power regulation under demanding operational conditions.
Can you provide customized input voltage ranges for the SBW-150kVA voltage regulator?
Yes, while the standard SBW-150kVA high power voltage regulator supports ±15% input voltage compensation, we offer customization options to accommodate wider input ranges based on your specific site power requirements to ensure optimal stability across varied applications.
What type of maintenance does the SBW-150kVA three phase AC stabilizer require?
We recommend periodic inspections focusing on cooling fans, electrical connections, and protection system functionality for the three phase AC stabilizer. Routine checks help maintain efficiency and prevent faults, supporting the unit’s design life of over 20 years with minimal downtime.
How does Feixiangda handle the logistics and delivery of industrial voltage regulators?
We coordinate shipment of the SBW-150kVA voltage regulator with specialized packaging to ensure protection during transport. Our team provides tracking and estimated delivery timelines, facilitating smooth logistics for timely integration into your industrial or commercial power infrastructure.
