iH Series – Robust, Dual-Rated High-Power VFDs

Three-phase | 30 to 220 kW

Key Features

• Space Vector PWM technology for optimized motor control
• Dual rating: Constant torque / Variable torque for a wide range of applications
• Low noise operation enabled by high-performance DSP and IGBT technology
• Precise torque calculation using current control for high-torque performance
• High starting torque: 150% for demanding load conditions
• Slip compensation for consistent speed under variable loads
• Flying start (recovery from momentary power failure) for smooth restarts
• Carrier frequency: 2 – 10 kHz adjustable for application-specific noise and performance balance

Control & Interface Features

• 4–20 mA analog output for monitoring and control integration
• 2-line, 32-character LCD display as standard for easy parameter viewing
• Built-in process PI control for accurate regulation

Software & Monitoring

• PC-based monitoring and commissioning tool: Drive View