Eaton Current-Limiting Reactor, Installation Manual

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Eaton Current-Limiting Reactor (2500A) Installation Manual P-164001115—Rev 02 19
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Operating Voltage 480V
Frequency 50Hz
Inductance 67uH +/- 10%
Phase 3
Rated Current 2500A
Insulation Class 240°C
Temperature Rise 150°C
Withstand Rating 65000A
Current Limiting 14000A
Losses (W)
8000W
Voltage Drop across 2500 A 67 μH CURRENT LIMITING REACTOR
Available Fault Current 55 kA @ 400 V 50 Hz Source Impedance 4.2 mOhm = 13.37 μH
Reactance at 50Hz is 0.0218 Ohm
Total Impedance = 80.37 μH = 25.24 mOhm
Voltage Drop Across Reactor per Phase = 63 Volt @ 2500 A
Current A Ph/Ph
Voltage
Drop Across
Reactor Power Factor 0.8 Lag Power Factor Unity Power Factor 0.9 Lead
Load
Voltage Volt Percent
Voltage
Drop Load
Voltage Volt Percent
Voltage
Drop Load
Voltage Volt Percent
Voltage
Rise
250 10.93 393.54 1.62 399.85 0.04 404.88 1.22
500 21.87 387.28 3.18 399.40 0.15 410.00 2.50
750 32.80 381.23 4.69 398.65 0.34 415.35 3.84
1000 43.73 375.40 6.15 397.60 0.60 420.90 5.23
1250 54.66 369.80 7.55 396.25 0.94 426.67 6.67
1500 65.60 364.44 8.89 394.58 1.35 432.64 8.16
1750 76.53 359.34 10.17 392.61 1.85 438.79 9.70
2000 87.46 354.50 11.38 390.32 2.42 445.14 11.28
2250 98.39 349.93 12.52 387.71 3.07 451.65 12.91
2500 109.33 345.65 13.59 384.77 3.81 458.34 14.58