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Datasheet generated 2026-10-07
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DA1 variable-frequency drive, 3-3 600V, 37 kW (DA1-35054NB-B55C)

Eaton · Drives & Controllers · Variable Frequency Drives · Ireland · eaton.com
Part Number
DA1-35054NB-B55C  ·  HS 8504.40
DA1 variable-frequency drive, 3-3 600V, 37 kW (DA1-35054NB-B55C)

Technical Specifications

Manufacturer part number (MPN)DA1-35054NB-B55C
EAN / GTIN4015081714124
HS code8504.40
Sales unitpcs
Eaton catalogue number176969
Depth270 mm
Height540 mm
Width235 mm
Weight22.5 kg
Catalog NotesThe brake resistors are assigned based on the maximum rated power of the variable frequency drive. Additional brake resistors and designs (e.g. different duty cycles) are available upon request.
Apparent power at 600 V56.12 kVA
Braking resistance16 Ω
Braking torqueMax. 100 % of rated operational current Ie with external braking resistor - Main circuit; Max. 30 % MN, Standard - Main circuit; Max. 100 % of rated operational current Ie, variable, DC - Main circuit
Switch-on threshold for the braking transistor975 VDC
AltitudeAbove 1000 m with 1 % derating per 100 m; Max. 4000 m; Max. 1000 m
Ambient operating temperature - max40 °C
Ambient storage temperature - max60 °C
Ambient operating temperature - min-10 °C
Ambient operating temperature at 150% overload - max40 °C
Ambient operating temperature at 150% overload - min-10 °C
Ambient storage temperature - min-40 °C
Climatic proofing< 95 average relative humidity (RH), no condensation, no corrosion
Number of inputs (analog)2
Number of inputs (digital)5
Number of outputs (analog)2
Number of outputs (digital)2
Number of relay outputs2 (parameterizable, 1 N/O and 1 changeover contact, 6 A (250 V, AC-1) / 5 A (30 V, DC-1))
Rated control voltage (Uc)24 V DC (external, max. 100 mA)
Equipment heat dissipation, current-dependent Pvid1110 W
Heat dissipation capacity Pdiss0 W
Heat dissipation detailsOperation (with 150 % overload)
Heat dissipation per pole, current-dependent Pvid0 W
Rated operational current for specified heat dissipation (In)54 A
Static heat dissipation, non-current-dependent Pvs0 W
Cable length100 m, screened, maximum permissible, Motor feeder; 150 m, unscreened, maximum permissible, Motor feeder; 200 m, screened, with motor choke, maximum permissible, Motor feeder; 300 m, unscreened, with motor choke, maximum permissible, Motor feeder
Communication interfaceOP-Bus (RS485), built in; CANopen®, built in; Modbus RTU, built in; Modbus-TCP, optional; EtherCAT, optional; SmartWire-DT, optional; DeviceNet, optional; Ethernet IP, optional; PROFIBUS, optional; PROFINET, optional
Connection to SmartWire-DTIn conjunction with DX-NET-SWD1 SmartWire DT module; Yes
Degree of protectionNEMA 12; IP55
Fitted withControl unit; OLED display; Brake chopper; Internal DC link; PC connection; Breaking resistance; IGBT inverter; DC link choke; Additional PCB protection
Frame sizeFS5
Functions4-quadrant operation possible
Mounting positionVertical
Product CategoryVariable frequency drives
ProtectionFinger and back-of-hand proof, Protection against direct contact (BGV A3, VBG4)
ProtocolEtherNet/IP; MODBUS; PROFINET IO; DeviceNet; PROFIBUS; CAN; Other bus systems; TCP/IP
Safety function/levelSTO (Safe Torque Off, SIL2, PLc Cat 2)
Suitable forBranch circuits, (UL/CSA)
Efficiency97 % (η)
Heat dissipation at current/speed398 W at 25% current and 0% speed; 433 W at 25% current and 50% speed; 472 W at 50% current and 0% speed; 529 W at 50% current and 50% speed; 600 W at 50% current and 90% speed; 679 W at 100% current and 0% speed; 801 W at 100% current and 50% speed; 960 W at 100% current and 90% speed
Input current ILN at 150% overload59.9 A
Leakage current at ground IPE - max54 mA
Mains switch-on frequencyMaximum of one time every 30 seconds
Mains voltage - max600 V
Mains voltage - min500 V
Operating modeSensorless vector control (SLV); Optional: Vector control with feedback (CLV); U/f control; Speed control with slip compensation
Output frequency - max500 Hz
Output frequency - min0 Hz
Output voltage (U2)500 V AC, 3-phase; 600 V AC, 3-phase
Overload current IL at 150% overload81 A
Rated control supply voltage10 V DC (Us, max. 10 mA)
Rated frequency - max62 Hz
Rated frequency - min48 Hz
Rated operational current (Ie) at 150% overload54 A
Rated operational power at 500 V, 50 Hz
3-phase37 kW
Rated operational power at 525 V, 50 Hz
Rated operational voltage500 V AC, 3-phase; 600 V AC, 3-phase
Resolution0.1 Hz (Frequency resolution, setpoint value)
Short-circuit protectionLPJ fuse used together with JM60100-3 fuse base, Power wiring, Assigned switching and protective elements; NH fuse used together with TB00-D fuse base, Power wiring, Assigned switching and protective elements
Short-circuit protection rating80 A, UL (Class CC or J), Safety device (fuse or miniature circuit-breaker), Power Wiring
Starting current - max200 %, IH, max. starting current (High Overload), for 4 seconds every 40 seconds, Power section
Supply frequency50/60 Hz
Switching frequency8 kHz, 4 - 24 kHz adjustable (audible), fPWM, Power section, Main circuit
System configuration typeAC supply systems with earthed center point
Voltage rating - max600 VAC
Assigned motor current IM at 500 V, 50 Hz
150% overload54 A
Assigned motor current IM at 525 V, 50 Hz
150% overload51.5 A
Assigned motor current IM at 550 - 600 V, 60 Hz
150% overload52 A
Assigned motor power at 575/600 V, 60 Hz
3-phase50 HP

Properties

MOQ1

Cross-References

Attached Documents