HRVS-DN

Digital, Heavy Duty – Soft Starter
2.3 – 13.8kV, up to 48MW

The HRVS-DN’s sophisticated motor control technology ensures smooth acceleration and deceleration as it minimizes the effect of high in-rush current and mechanical torque shock.The flexible design, enhanced motor protection and a superior global reputation make the HRVS-DN the starting solution of choice for Medium Voltage applications – even under the most demanding conditions.

The HRVS-DN’s flexible configuration is designed to meet the requirements of new applications, retrofits and OEM customization.

Info

Features

• Configurable starting & stopping characteristics
• Enhanced motor protection package
• User friendly setup and operation
• Multi-soft start and multi-soft stop
• Unique synchronous motor starting module
• Pump and load control
• Advanced Electronic Current & Potential Transformer
• Partial Discharge test according to EN50178/625.1
• Direct Power Factor Capacitor connection
• Unique Pump start/stop curves including special torque curve

Integral Protections

• Bypass open
• Under Voltage
• Under current
• Current unbalance
• Phase sequence Maximum start time
• Electronic overload
• Time over current
• Ground fault
• Over Voltage

Typical Applications

• Turbo blowers
• Sinter fans
• Centrifugal blowers
• Blast furnace blowers
• Wind-tunnel drive
• Gas compressors
• Turbo compressors
• Screw compressors
• Pipeline compressors
• Cryogenic compressors
• Centrifugal compressors
• Reciprocating compressors
• High pressure injection pumps•
• SAG mills
• Ball mill systems

Models 2.3-13.8kV, 60-1800A