Description

Full Product Specification

• Model: DBW-70KVA-N
• Type: Mechanical Dry-Type Automatic Voltage Regulator (AVR)
• Rated Capacity: 70,000 VA (70KVA)
• Voltage Regulation System: Mechanical Servo with Pulley Mechanism
• Input Voltage Range: 176V – 264V AC
• Output Voltage: 220V AC
• Manual Output Adjustment Range: 200V – 250V
• Frequency: 50Hz – 60Hz
• Transformer Type: Single Dry-Type Transformer
• Protection Features:
  Low Voltage Protection
  High Voltage Protection
  Short Circuit Protection
• Power-On Delay: Built-in Delay System
• Bypass System: City Power / Manual Bypass Switch
• Phase: Single-Phase

Key Features & Attributes

• Mechanical Servo with Pulley System: Durable and time-tested for reliable voltage adjustment.
• Dry-Type Transformer Design: Safe, efficient, and low maintenance—no oil needed.
• Manual Voltage Tuning (200V–250V): Allows user-controlled voltage adjustments when needed.
• Wide Input Range (176V–264V): Suitable for fluctuating power grids.
• Built-In Bypass (City Power): Maintains power continuity during AVR servicing or fault.
• Frequency Compatibility: Operates smoothly across 50Hz or 60Hz grids.
• Heavy-Duty Build: Engineered for long operational lifespan and consistent performance.

Performance

• Stable Voltage Output: Maintains steady 220V even with input variation.
• Quick Mechanical Response: Pulley-driven servo system adjusts voltage rapidly and smoothly.
• Low Maintenance Operation: Dry-type components eliminate the need for oil changes or leak monitoring.
• Power-On Delay Function: Protects devices from sudden surges when power is restored.
• Flexible Manual Adjustment: Ensures adaptability for specific voltage-sensitive equipment.

Application

• Industrial Equipment & Machinery
• Large Commercial Buildings & Offices
• Educational Institutions & Laboratories
• Hospitals & Clinics (non-critical equipment)
• Warehouses & Large Retail Outlets
• High-End Residential Areas with Fluctuating Power Supply
• Refrigeration Units, Motors, HVAC Systems, and More

Safety Features

• Overvoltage Protection: Automatically disengages output during unsafe high voltage.
• Undervoltage Protection: Prevents brownout damage to sensitive devices.
• Short Circuit Protection: Prevents internal damage in case of faults.
• Power-On Delay Mechanism: Delays voltage output to avoid post-outage surges.
• Manual Bypass Switch: Ensures system continuity even when AVR is offline.
• Fully Insulated Transformer: Reduces risk of electric shock or internal breakdown.

Benefits

• Protects Equipment: Reduces wear and failure of electronics and appliances caused by unstable voltage.
• Ensures Business Continuity: Avoids downtime due to voltage irregularities.
• Safe and Reliable: Dry-type system is safe for indoor use and requires minimal maintenance.
• User Control Flexibility: Manual adjustment and bypass options add convenience.
• Saves Costs Long-Term: Prevents equipment damage and extends system life.
• Robust Build for Heavy Load Use: Suitable for long-hour operation in demanding environments.

Why Choose Goldsource Mechanical Dry Type AVR DBW-70KVA-N?

• High 70KVA Capacity – Ideal for commercial, institutional, and light industrial applications
• Mechanical Pulley Servo System – Durable and reliable for years of service
• Dry-Type Transformer Design – Safe, efficient, and low maintenance
• Full Protection Suite – Shields connected devices from voltage faults and power surges
• Flexible Operation – Includes manual output tuning and bypass functionality
• Stabilizes Power, Maximizes Efficiency – Ensures consistent, regulated electricity for critical operations

Additional information

Brand