SP 3401 Emerson SP3401 Universal Unidrive AC Drive

Overview:

• Primary brand: NIDEC
• Secondary brand: Control Techniques
• Main function: Variable Speed/Frequency Drive (VSD/VFD) / Inverter
• Product series / family name: Unidrive SP

Electrical Characteristics:

• Network frequency:
  • Supply input: 48-65 Hz
  • Output: 0-550 Hz
• Functions: Variable Speed/Frequency Drive (VSD/VFD)
• Design: Single Safe Torque Off (STO), air cooling
• Supply voltage (AC): 380Vac-480Vac (400Vac / 415Vac)
• Type of network: 3-phase input (3P)
• Rated current:
  • Normal duty: 35A
  • Heavy-duty: 32A
• Rated active power (kW):
  • Normal duty: 18.5 kW
  • Heavy-duty: 15 kW
• Rated power (HP):
  • Normal duty: 25 HP
  • Heavy-duty: 25 HP

Communication and Control:

• Communication protocol: Modbus RTU, RS-485
• Mounting mode: Wall-mounted
• Digital inputs:
  • 3 x digital inputs (0-24Vdc)
  • 3 x digital inputs (0-24Vdc)
• Digital outputs:
  • 3 x digital outputs (0-24Vdc; source)
  • 1 x digital output (2A / 240Vac; source; relay contact type)
• Analog inputs:
  • 1 x analog input (-9.8Vdc…9.8Vdc; differential; 16-bit)
  • 2 x analog inputs (0-20mA / 4-20mA / -9.8Vdc…9.8Vdc; single-ended; 10-bit conversion resolution)
• Analog outputs:
  • 2 x analog outputs (0-20mA / 4-20mA / -10Vdc…10Vdc; single-ended; source; 10-bit conversion resolution)