Tornatech VPA Variable Speed Electric Fire Pump Controller

Model: VPA

The Tornatech VPA is the across-the-line bypass variant of the VPx variable speed electric fire pump controller, allowing continued full-voltage operation if the VFD faults.

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Specifications

Voltage (VAC)	200-600
Horsepower Range (HP)	5-450
Frequency (Hz)	50/60 Hz
Starting Method	Variable Speed Drive (VFD)
Listing / Approval	UL Listed / FM Approved
Enclosure Rating	NEMA 4 (Watertight)
Brand Model Series	Tornatech VPx (VPA)

Product Description

Benefits/Features
• Variable frequency drive (VFD) ramps motor speed to reach the constant pressure setpoint in a maximum of 10 seconds
• Automatic bypass to across-the-line starting if the VFD faults, keeping the fire pump in service
• ViZiTouch V2.1 operator interface displays constant pressure setpoint, cut-in/cut-out, and VFD Hertz output
• VFD Fault and VFD Bypass visual indication with a Mode Selector Switch for VFD or Bypass operation
• 5% line reactor and surge arrestor for power quality and equipment protection
• NEMA 12 ventilated enclosure with conductor entry gland plates and lifting lugs
• Remote start / deluge valve start provision with alarm contacts for remote indication
• Available with automatic transfer switch; covers 200-600V systems from 5 to 450 HP