P1000 Bypass

Highlights:

• VT Ratings:
  • 1-150 HP, 208 VAC
  • 1-500 HP, 480 VAC
• Overload capacity: 110% for 60 seconds (150% peak)
• DC injection braking: at start or stop, adjustable, current limited (anti-windmilling)
• Adjustable accel/decel: 0.1 to 6000 seconds
• Critical frequency rejection capability: 3 selectable adjustable brands
• Auto restart after power loss or resettable fault, selectable, programmable
• Up/down floating point control capability
• 140% starting torque capability, available from 3 Hz to 60 Hz
• Remote speed reference (speed command) signal:
  • 0 to 10 VDC (20 KΩ)
  • 4 to 20 mA DC (250Ω)
• 7 programmable multi-function input terminals (24VDC) providing 60+ programmable features, including:
  • Customer Safeties
  • BAS / Damper Interlock
  • Emergency Override
  • Preset Speed
  • PI control enable / disable
• 4 programmable multi-function output relays (Form C rated 2 amps @ 250VAC & 30vDC), providing 50+ functions, including:
  • Damper control
  • Hand / Auto status
  • Contactor control for external bypass
  • Over-torque / under-torque detection

Bypass Features

• Bypass and drive input/output contactors
• Lockable main input circuit breaker (65KAIC panel rating)
• Thermal motor overload relay, class 20
• 115 VAC control transformer, fused
• Drive H/O/A keypad used for bypass control
• Damper control circuit with end of travel feedback with two adjustable wait time functions
• Input fuses
• Selectable energy savings and harmonic reduction mode
• No load detection (loss of load) fully monitored in drive and bypass modes

Service Conditions

• Input voltage: 208 VAC, 480 VAC, -15/+10%
• Input frequency: 50/60 Hz ± 5%
• Ambient service temperature: -10°C to 40°C (14°F to 104°F)
• Ambient storage temperature: -20°C to 70°C (-4°F to 158°F)
• Humidity: 0% to 95%, non-condensing
• Altitude: to 1000 meters (3300 feet); higher by de-rating

Design Features

• Displacement power factor of 0.98 throughout the motor speed range
• NEC rated input / output amps
• Built-in real time clock for time and date stamping events along with timer functions for starting, stopping and speed changes without the need for external controls
• Volt meter, ammeter, kilowatt meter, and heat sink temperature monitoring functions
• Drive internal PI closed loop control with selectable engineering units
• Independent PI control for use with external device
• Differential PI feedback feature
• Direct or reverse acting speed signal
• Sleep function in both closed loop and open loop control
• Feedback signal loss detection and selectable response strategy
• Feedback signal inverse and square root capability
• 24 Vdc, 150ma transmitter power supply
• Input and output terminal status indication
• Diagnostic fault indication
• Cooling fan operating hours recorded
• VFD efficiency: 98% at full-speed; 96% at half-speed
• "S-curve" soft start / soft stop capability
• Serial communication loss detection and selectable response strategy
• Serial communication status
• 7 preset speeds
• Built-in BACnet protocol (BTL certified), Modbus/Memobus accessible via RS-422/485 communication, which is standard
• "Kinetic Energy Braking" (KEB) function stops the motor in up to half the time it would take without this function
• LCD keypad: Hand/Off/Auto functions
• Flash upgradeable firmware
• Customizable monitor display
• Heat sink over temperature speed fold-back feature
• "Bumpless" transfer between Hand and Auto modes
• Emergency override can be used as "smoke purge" function
• Fan failure detection and selectable drive action

Standards

• UL 508A (Industrial Control Panels)
• UL, oUL listed
• BTL certified

Options

• Circuit Breaker (100kAIC)
• Two motor "AND"
• Two motor "OR"
• Output Reactor
• Input Reactor
• DC Bus Reactor
• Noise Filter
• Custom Nameplate
• EtherNet/IP
• LonWorks
• EtherNet ModBus TCP/IP