Description
Automatic Voltage Stabilizer, Model SBW-30

The SBW-30 Stabilizer is a high-power voltage regulating device for 380V, 3-phase, 4-wire systems. The SBW series incorporates boosters and offers capacities from 30-300kW.
Achieves voltage stability within 3-5%.
What is a Stabilizer:
An Automatic Voltage Stabilizer is a device designed to maintain a constant and stable voltage output. It protects against voltage fluctuations such as sags and surges, and regulates the incoming voltage to a suitable level for sensitive equipment. Applications include servers, telephone exchanges, medical equipment, scientific instruments, industrial machinery, and other electrical systems requiring stable power.
Automatic Voltage Stabilizers are essential components in electrical systems for regulating and stabilizing voltage levels. Their function is to continuously monitor and adjust voltage to ensure consistent output, thereby enhancing system stability and safety. This is particularly critical in environments with multiple electrical devices or where voltage variability is common, such as factories and laboratories. Power supply voltage can fluctuate significantly (e.g., 380V may drop to 200V or rise to 400V). Unstable voltage can lead to equipment malfunction or damage. The Stabilizer ensures that all three phases are stabilized. Employing a voltage stabilizer prevents damage to electrical equipment caused by inconsistent voltage and extends their operational lifespan by maintaining optimal voltage levels.
Voltage stabilizers are available in various configurations, ranging from domestic units to industrial-grade systems. Industrial stabilizers typically handle input power ratings from 1,000 Watts to 5,000 Watts or more, and can accommodate input voltages from 110 Volts to 240 Volts. Common types include Automatic Voltage Regulators (AVR) and Servo Motor Stabilizers, which differ in their voltage control and adjustment mechanisms. The selection of a voltage stabilizer depends on the specific application requirements and desired performance.
Benefits of a Stabilizer:
- Ensures smooth and consistent power delivery.
- Maximizes the performance of connected equipment through stable current.
- Reduces the incidence of equipment damage due to power quality issues.
- Extends the service life of electrical devices.
Internal Components:

Stabilizer SBW-30



- In Thailand, frequent power sags and outages can lead to unstable operation of electrical appliances, potentially causing severe damage. Insufficient voltage can also result in reduced performance. The Stabilizer ensures a stable electrical supply, protecting sensitive equipment from damage due to voltage fluctuations and extending their operational lifespan.
Specifications:
| Model | Specifications (KVA) | Current (A) | Dimensions (WxDxH) | Number of cabinets | Weight (KG) |
|---|---|---|---|---|---|
| SBW-30 | 30 | 45 | 700x600x1250 | Single Cabinet | 230 |
| SBW-50 | 50 | 76 | 700x600x1250 | Single Cabinet | 255 |
| SBW-80 | 80 | 121 | 800x620x1400 | Single Cabinet | 320 |
| SBW-100 | 100 | 152 | 800x620x1400 | Single Cabinet | 350 |
| SBW-120 | 120 | 182 | 800x620x1400 | Single Cabinet | 370 |
| SBW-200 | 200 | 303 | 1000x700x1650 | Single Cabinet | 530 |
| SBW-300 | 300 | 455 | 1100x800x1900 | Single Cabinet | 750 |

082-972-9329 (จิมมี่)
083-256-5981 (โกมินทร์)
E-mail : [email protected]


