
DA1 variable-frequency drive, 3-3 600V, 18.5 kW
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Overview
Eaton DA1 variable-frequency drive, 3-3 600V, 18.5 kW (part number DA1-35028NB-B55C) is listed under Drives & Controllers / Variable Frequency Drives. HS code: 8504.40; Sales unit: pcs; Eaton catalogue number: 176966; Depth: 240 mm; Height: 450 mm; Width: 173 mm.
Technical Specifications
- Manufacturer part number (MPN)
- DA1-35028NB-B55C
- EAN / GTIN
- 4015081714094
- HS code
- 8504.40
- Sales unit
- pcs
- Eaton catalogue number
- 176966
- Depth
- 240 mm
- Height
- 450 mm
- Width
- 173 mm
- Weight
- 11.5 kg
- Catalog Notes
- The 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 V
- 29.1 kVA
- Braking resistance
- 33 Ω
- Braking torque
- Max. 100 % of rated operational current Ie, variable, DC - Main circuit; Max. 100 % of rated operational current Ie with external braking resistor - Main circuit; Max. 30 % MN, Standard - Main circuit
- Switch-on threshold for the braking transistor
- 975 VDC
- Altitude
- Above 1000 m with 1 % derating per 100 m; Max. 4000 m; Max. 1000 m
- Ambient operating temperature - max
- 40 °C
- Ambient storage temperature - max
- 60 °C
- Ambient operating temperature - min
- -10 °C
- Ambient operating temperature at 150% overload - max
- 40 °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 outputs
- 2 (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 Pvid
- 555 W
- Heat dissipation capacity Pdiss
- 0 W
- Heat dissipation details
- Operation (with 150 % overload)
- Heat dissipation per pole, current-dependent Pvid
- 0 W
- Rated operational current for specified heat dissipation (In)
- 28 A
- Static heat dissipation, non-current-dependent Pvs
- 0 W
- Cable length
- 100 m, screened, maximum permissible, Motor feeder; 150 m, unscreened, maximum permissible, Motor feeder; 300 m, unscreened, with motor choke, maximum permissible, Motor feeder; 200 m, screened, with motor choke, maximum permissible, Motor feeder
- Communication interface
- Ethernet IP, optional; EtherCAT, optional; PROFINET, optional; SmartWire-DT, optional; CANopen®, built in; OP-Bus (RS485), built in; DeviceNet, optional; Modbus-TCP, optional; Modbus RTU, built in; PROFIBUS, optional
- Connection to SmartWire-DT
- Yes; In conjunction with DX-NET-SWD1 SmartWire DT module
- Degree of protection
- IP55; NEMA 12
- Fitted with
- Control unit; Breaking resistance; OLED display; Brake chopper; Additional PCB protection; PC connection; IGBT inverter; Internal DC link
- Frame size
- FS4
- Functions
- 4-quadrant operation possible
- Mounting position
- Vertical
- Product Category
- Variable frequency drives
- Protection
- Finger and back-of-hand proof, Protection against direct contact (BGV A3, VBG4)
- Protocol
- MODBUS; PROFIBUS; CAN; EtherNet/IP; PROFINET IO; DeviceNet; Other bus systems; TCP/IP
- Safety function/level
- STO (Safe Torque Off, SIL2, PLc Cat 2)
- Suitable for
- Branch circuits, (UL/CSA)
- Efficiency
- 97 % (η)
- Heat dissipation at current/speed
- 165 W at 25% current and 50% speed; 167 W at 25% current and 0% speed; 192 W at 50% current and 0% speed; 212 W at 50% current and 50% speed; 231 W at 50% current and 90% speed; 301 W at 100% current and 0% speed; 334 W at 100% current and 50% speed; 396 W at 100% current and 90% speed
- Input current ILN at 150% overload
- 32.2 A
- Leakage current at ground IPE - max
- 28 mA
- Mains switch-on frequency
- Maximum of one time every 30 seconds
- Mains voltage - max
- 600 V
- Mains voltage - min
- 500 V
- Operating mode
- U/f control; Speed control with slip compensation; Optional: Vector control with feedback (CLV); Sensorless vector control (SLV)
- Output frequency - max
- 500 Hz
- Output frequency - min
- 0 Hz
- Output voltage (U2)
- 600 V AC, 3-phase; 500 V AC, 3-phase
- Overload current IL at 150% overload
- 42 A
- Rated control supply voltage
- 10 V DC (Us, max. 10 mA)
- Rated frequency - max
- 62 Hz
- Rated frequency - min
- 48 Hz
- Rated operational current (Ie) at 150% overload
- 28 A
- Rated operational power at 500 V, 50 Hz
- 3-phase
- 18.5 kW
- Rated operational power at 525 V, 50 Hz
- Rated operational voltage
- 600 V AC, 3-phase; 500 V AC, 3-phase
- Resolution
- 0.1 Hz (Frequency resolution, setpoint value)
- Short-circuit protection
- LPJ fuse used together with J60060-3 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 rating
- 50 A, UL (Class CC or J), Safety device (fuse or miniature circuit-breaker), Power Wiring
- Starting current - max
- 200 %, IH, max. starting current (High Overload), for 4 seconds every 40 seconds, Power section
- Supply frequency
- 50/60 Hz
- Switching frequency
- 8 kHz, 4 - 24 kHz adjustable (audible), fPWM, Power section, Main circuit
- System configuration type
- AC supply systems with earthed center point
- Voltage rating - max
- 600 VAC
- Assigned motor current IM at 500 V, 50 Hz
- 150% overload
- 28 A
- Assigned motor current IM at 525 V, 50 Hz
- 150% overload
- 27.6 A
- Assigned motor current IM at 550 - 600 V, 60 Hz
- 150% overload
- 27 A
- Assigned motor power at 575/600 V, 60 Hz
- 3-phase
- 25 HP
Standards & Compliance
- HS Code
- 8504.40
Cross References
- EAN 4015081714094
- SAP 1200123188
- Code 81987494
Product Documentation
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Technical guides
Catalogue entry last verified: 2026-09-29. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.
Frequently asked questions
- Where can I buy DA1-35028NB-B55C?
- DA1-35028NB-B55C can be ordered from cballast.com as a Eaton catalogue item: request a quotation on this page or email sales@cballast.com, and the order ships worldwide.
- What is the manufacturer part number for this Eaton product?
- The manufacturer part number is DA1-35028NB-B55C.
- What is the HS code for DA1-35028NB-B55C?
- The customs tariff (HS) code for DA1-35028NB-B55C is 8504.40.
- Who manufactures DA1-35028NB-B55C?
- DA1-35028NB-B55C is a Eaton product in the Drives & Controllers range.
- Is a datasheet available for DA1-35028NB-B55C?
- Yes — the DA1-35028NB-B55C datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for DA1-35028NB-B55C?
- The minimum order quantity is 1.
- Is DA1-35028NB-B55C available?
- Yes — DA1-35028NB-B55C is available to order: fulfilment is from supplier stock in cBallast's European network, dispatched directly from the warehouse to the customer, with the exact lead time stated in the quotation (reply within 24 hours).
