General specifications
Product name
Eaton DX Mains choke
Part no.
DX-LN3-250
EAN
4015082695132
Product Length/Depth
155 millimetre
Product height
210 millimetre
Product width
270 millimetre
Product weight
20.6 kilogram
Compliances
CE Marked
Certifications
EN 61800-3
UL 508C
IEC 61800-5
CSA Std. C22.2 No. 14
VDE
UL Category Control No.: XPTQ2, XPTQ8
CE
CSA-C22.2 No. 14
UL report applies to both US and Canada
UL
Certified by UL for use in Canada
IEC/EN 61558-2-20-2000
IEC/EN61800-5
VDE 0570 Part 2-20/2001-04
IEC/EN61800-3
UL File No.: E167225
CSA
Product Tradename
DX
Product Type
Accessory
Product Sub Type
Mains choke
Features & Functions
Fitted with:
Connection lugs
PE stud
Number of phases
3
Number of poles
Three-pole
General information
Bore diameter
14 mm
Degree of protection
IP00
NEMA Other
Duty factor
100 %
Frequency rating
50-60 Hz
Insulation class
B
Product Category
Accessories
Suitable as
Net reactance coil
Suitable for
Branch circuits, (UL/CSA)
Switching frequency
0 kHz
Used with
DA1
Ambient conditions, mechanical
Mounting position
Suspended horizontally
Free surrounding areas > 50 mm
Standing vertically
Shock resistance
3 shocks
Shock duration: 11 ms
Vibration resistance
0 - 150 Hz, 1 g
10 - 55 Hz, 0.35 mm
Climatic environmental conditions
Altitude
Max. 1000 m
Max. 5000 m with current reduction
Ambient operating temperature - max
40 °C
Ambient operating temperature - min
-25 °C
Ambient storage temperature - max
85 °C
Ambient storage temperature - min
-25 °C
Operating temperature details
-25 - 40 °C (up to 70 °C with current derating)
Terminal capacities
Tightening torque
15.5 Nm, Screw terminals
Connection
Connection lug
Cu 40 x 5 mm²
Electrical rating
Permissible connection voltage
Max. 550 V AC (50/60 Hz)
Rated current (Ith) at rated voltage DC - max
250 A
Rated frequency - min
50 Hz
Rated frequency - max
60 Hz
Rated inductance
0.07 mH
Rated operational current (Ie) - min
250 A
Rated operational current (Ie) - max
250 A
Rated operational voltage (Ue) - max
550 V
Relative short-circuit voltage
0 %
Voltage rating - max
480 V
Voltage sag Uk
2.5 %
Design verification
Heat dissipation capacity Pdiss
0 W
Rated operational current for specified heat dissipation (In)
250 A
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.

Technical data ETIM 9.0

Low-voltage industrial components (EG000017) / Coil for low-voltage (EC002563)
Electric engineering, automation, process control engineering / Electronic coil and filter / Electronic choke coil / Electronic choke coil (unspecified) (ecl@ss13-27-42-01-90 [ADJ199012])
Suitable as interference suppression reactance coil
No
Suitable as net reactance coil
Yes
Suitable as commutation reactance coil
No
Suitable as ripple filter choke
No
Suitable as output reactance coil
No
Number of poles, primary side
3
Rated clock frequency
0 kHz
Rated operating frequency
50 - 60 Hz
Max. rated operation voltage Ue
550 V
Rated current AC
250 - 250 A
Max. rated current (Ith) at rated voltage DC
250 A
Rated inductance
0.07 mH
Degree of protection (IP)
IP00
Relative short circuit voltage
0 %
Resonance frequency
0 Hz
Degree of protection (NEMA)
Other