Description

Emerson SP3401 Universal Unidrive SP AC Drive 25hp 35A

• Extended Product Type: Inverter
• Product ID: SP3401
• Emerson Type Designation: Inverter

Emerson SP3401 Variable Speed/Frequency Drive (VSD/VFD) – single Safe Torque Off (STO) – SIL3/PLe – wall-mounted – NIDEC / Control Techniques (Unidrive SP) – Rated output 18.5kW / 25HP – Rated current 35A – Supply voltage 380Vac-480Vac (400Vac / 415Vac) (3-phase input (3P)) – with Modbus RTU / RS-485 communication capability – frame size 3 – frequency (output) 0-550 – IP20 / NEMA 1 – rated for 0°C…+40°C ambient – equivalent to SP3401

Specifications of Emerson SP3401 Universal Unidrive SP Inverter AC Drive

• Primary brand: NIDEC
• Secondary brand: Control Techniques
• Main function: Variable Speed/Frequency Drive (VSD/VFD) / Inverter
• Product series / family name: Unidrive SP
• 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: 35A (Normal duty), 32A (Heavy-duty)
• Rated active power (kW): 18.5kW (Normal duty), 15kW (Heavy-duty)
• Rated power (HP): 25HP (Normal duty), 25HP (Heavy-duty)
• 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; rly. contact type)
• Analog inputs: 1 x analog input (-9.8Vdc…9.8Vdc; differential (for single-ended; connect term.6 to term.3); 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)
• Degree of protection: IP20, NEMA 1
• Dimensions: frame size 3
• Ambient air temperature for operation: 0°C…+40 °C
• Application type: Extruder, Elevator control, Conveyor, Wire drawing, Pump, Bridle control
• Manufacturer product status: Commercialized
• Equivalent to: SP3401
• Compliant with standard(s): CE, C Tick, UL, cUL, ClassSIL3/PLe

Benefits

• Higher HP systems available through paralleling
• Secure disable for contactor elimination to EN954-1 cat 3
• SmartCard – parameter and application program cloning and back up card
• Universal feedback interface supports up to 14 types of encoders
• High resolution analog input (16-bit plus sign)
• RS485 interface for PC connection
• Dual duty ratings (normal and heavy)
• Three zero-space universal option slots