Product name
Eaton DA1 Variable frequency drive
Product Length/Depth
270 millimetre
Product height
540 millimetre
Product width
235 millimetre
Product weight
22.5 kilogram
Certifications
UkrSEPRO
RCM
CSA-C22.2 No. 14
Certified by UL for use in Canada
IEC/EN 61800-3
DNV
CE
UL
Specification for general requirements: IEC/EN 61800-2
CUL
EAC
IEC/EN61800-5
UL 508C
UL File No.: E172143
IEC/EN61800-3
Safety: EN 61800-5-1: 2003
RoHS, ISO 9001
UL Category Control No.: NMMS, NMMS7
UL report applies to both US and Canada
Product Type
Variable frequency drive
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.
Cable length
C2 ≤ 5 m, Radio interference level, maximum motor cable length
C3 ≤ 25 m, Radio interference level, maximum motor cable length
100 m, screened, maximum permissible, Motor feeder
300 m, unscreened, with motor choke, maximum permissible, Motor feeder
150 m, unscreened, maximum permissible, Motor feeder
200 m, screened, with motor choke, maximum permissible, Motor feeder
Communication interface
Modbus RTU, built in
OP-Bus (RS485), built in
PROFINET, optional
CANopen®, built in
PROFIBUS, optional
EtherCAT, optional
DeviceNet, optional
Modbus-TCP, optional
SmartWire-DT, optional
Ethernet IP, optional
Connection to SmartWire-DT
Yes
In conjunction with DX-NET-SWD1 SmartWire DT module
Degree of protection
IP55
NEMA 12
Electromagnetic compatibility
1st and 2nd environments (according to EN 61800-3)
Fitted with:
Brake chopper
Additional PCB protection
OLED display
DC link choke
Internal DC link
IGBT inverter
Control unit
Radio interference suppression filter
Breaking resistance
PC connection
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
Other bus systems
MODBUS
PROFINET IO
PROFIBUS
CAN
DeviceNet
EtherNet/IP
TCP/IP
Safety function/level
STO (Safe Torque Off, SIL2, PLc Cat 2)
Suitable for
Branch circuits, (UL/CSA)
Radio interference class
Optional external radio interference suppression filter for longer motor cable lengths and for use in different EMC environments
C2, C3: depending on the motor cable length, the connected load, and ambient conditions. External radio interference suppression filters (optional) may be necessary.
Climatic environmental conditions
Ambient operating temperature - min
-10 °C
Altitude
Max. 1000 m
Above 1000 m with 1 % derating per 100 m
Max. 4000 m
Ambient operating temperature - max
40 °C
Ambient operating temperature at 150% overload - min
-10 °C
Ambient operating temperature at 150% overload - max
40 °C
Ambient storage temperature - min
-40 °C
Ambient storage temperature - max
60 °C
Climatic proofing
< 95 average relative humidity (RH), no condensation, no corrosion
Heat dissipation at current/speed
180 W at 25% current and 0% speed
240 W at 25% current and 50% speed
290 W at 50% current and 0% speed
370 W at 50% current and 50% speed
460 W at 50% current and 90% speed
550 W at 100% current and 0% speed
720 W at 100% current and 50% speed
900 W at 100% current and 90% speed
Input current ILN at 150% overload
74 A
Leakage current at ground IPE - max
0.28 mA
Mains switch-on frequency
Maximum of one time every 30 seconds
Operating mode
Sensorless vector control (SLV)
Optional: Vector control with feedback (CLV)
Speed control with slip compensation
U/f control
Output frequency - min
0 Hz
Output frequency - max
500 Hz
Output voltage (U2)
230 V AC, 3-phase
240 V AC, 3-phase
Overload current IL at 150% overload
108 A
Rated control supply voltage
10 V DC (Us, max. 10 mA)
Rated frequency - min
48 Hz
Rated frequency - max
62 Hz
Rated operational current (Ie) at 150% overload
72 A
Rated operational power at 220/230 V, 50 Hz, 1-phase
18.5 kW
Rated operational voltage
240 V AC, 3-phase
230 V AC, 3-phase
Resolution
0.1 Hz (Frequency resolution, setpoint value)
Short-circuit protection rating
110 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
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
240 V AC
Assigned motor current IM at 220 - 240 V, 60 Hz, 150% overload
68 A
Assigned motor current IM at 230 V, 50 Hz, 150% overload
71 A
Assigned motor power at 230/240 V, 60 Hz, 1-phase
25 HP
Apparent power at 230 V
28.68 kV·A
Apparent power at 240 V
29.93 kV·A
Braking torque
Max. 100 % of rated operational current Ie, variable, DC - Main circuit
Max. 30 % MN, Standard - Main circuit
Max. 100 % of rated operational current Ie with external braking resistor - Main circuit
Switch-on threshold for the braking transistor
390 V DC
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
518 W
Heat dissipation capacity Pdiss
0 W
Heat dissipation per pole, current-dependent Pvid
0 W
Rated operational current for specified heat dissipation (In)
72 A
Static heat dissipation, non-current-dependent Pvs
0 W
10.2.2 Corrosion resistance
Meets the product standard's requirements.
10.2.3.1 Verification of thermal stability of enclosures
Meets the product standard's requirements.
10.2.3.2 Verification of resistance of insulating materials to normal heat
Meets the product standard's requirements.
10.2.3.3 Resist. of insul. mat. to abnormal heat/fire by internal elect. effects
Meets the product standard's requirements.
10.2.4 Resistance to ultra-violet (UV) radiation
Meets the product standard's requirements.
10.2.5 Lifting
Does not apply, since the entire switchgear needs to be evaluated.
10.2.6 Mechanical impact
Does not apply, since the entire switchgear needs to be evaluated.
10.2.7 Inscriptions
Meets the product standard's requirements.
10.3 Degree of protection of assemblies
Does not apply, since the entire switchgear needs to be evaluated.
10.4 Clearances and creepage distances
Meets the product standard's requirements.
10.5 Protection against electric shock
Does not apply, since the entire switchgear needs to be evaluated.
10.6 Incorporation of switching devices and components
Does not apply, since the entire switchgear needs to be evaluated.
10.7 Internal electrical circuits and connections
Is the panel builder's responsibility.
10.8 Connections for external conductors
Is the panel builder's responsibility.
10.9.2 Power-frequency electric strength
Is the panel builder's responsibility.
10.9.3 Impulse withstand voltage
Is the panel builder's responsibility.
10.9.4 Testing of enclosures made of insulating material
Is the panel builder's responsibility.
10.10 Temperature rise
The panel builder is responsible for the temperature rise calculation. Eaton will provide heat dissipation data for the devices.
10.11 Short-circuit rating
Is the panel builder's responsibility. The specifications for the switchgear must be observed.
10.12 Electromagnetic compatibility
Is the panel builder's responsibility. The specifications for the switchgear must be observed.
10.13 Mechanical function
The device meets the requirements, provided the information in the instruction leaflet (IL) is observed.