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HVAC Drive H300


M200 Industrial Drive

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Cooling Tower VFD Control Packages


VFD Bypass Control Packages​

1.0 hp – 300 hp (0.75 kW – 220 kW)

208 V | 230 V | 460 V


Nidec Control Techniques’ packaged products feature the H300 and M200 VFDs. These FPCs (Fan and Pump Controller) are easy to specify. Fire Alarm modes and Fireman's Override are built in. Damper control and automatic transfer to bypass on VFD fault provide the flexibility to meet the most demanding installations without adding options.

These FPCs are highly reliable Fan and Pump Control packages that feature a three-contactor electronic bypass control and an H300 or M200 VFD. This easy-to-use HVAC control has a graphical status display, dedicated alarm display, and Hand/Off/Automatic controls.

Features

  • 3-contactor electronic bypass
  • Digital AC drive featuring dynamic and quadratic motor flux V/Hz mode (default), open loop vector mode, or rotor flux control* (Affinity/H300 only) 
  • Speed reference, 0-10 VDC, 0-20 mA, 4-20 mA 
  • Linear and S-type accel and decel ramps 
  • Whisper-quiet switching frequencies to 18kHz 
  • 1 – 150 hp (208 V), 1 – 150 hp (230 V), 1 – 300 hp (460 V)
  • RS485 port for Modbus RTU, BACNet*, and Metasys N2* communications 
  • Bright VFD keypad 
  • Built-In EMC/RFI filter 
  • Complimentary PC software tools


*H300-only Features

Options

  • Input circuit breaker
  • Fused disconnect
  • AC input reactor 3% or 5%
  • Soft start bypass
  • LonWorks communications
  • Ethernet communications
  • Additional I/O
  • N-12 ventilated enclosure
  • N-3R enclosure
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Electronic Bypass Brochure

Nidec VFD Bypass Control



The VFD Bypass Control is an economical and efficient Fan and pump control ready to meet your demanding needs.