FRAME 9224L WINDING 6S
MODELS LL9224L / LL9234L REF: F9204LW6S-0 FEBRUARY 2010
WINDING DETAILS MECHANICAL DETAILS
Code 6S Insulation class H Standard protection IP23
Phase 3 Leads 6 Overspeed rpm 2250
Pole number 4 Pitch 2/3 Air flow 50Hz/60Hz m3/s 2.50 / 2.80
EXCITATION DETAILS WAVEFORM
Excitation system AREP/PMG Line voltage on no load or balanced linear rated load
AVR model R449 Total harmonic content THC <3.5%
Sustained short-circuit current 300%:10s Telephone influence factor TIF (NEMA) <50
Steady state voltage regulation ±0.5% Telephone harmonic factor THF (IEC) <2%
LINE VOLTAGE No overvoltage tolerance for 440V 50Hz excitation level
Frequency / speed 50Hz / 1500rpm 60Hz / 1800rpm
Star V 380 400 415 440 380 400 416 440 460 480
Delta V 220 230 240 220 230 240
1 2 3 4 6 7 8 9 10 11
RATING Power factor 0.8, Altitude <=1000m
Class H rise BR 125/40 kVA 2160 2160 2160 2025 2160 2160 2245 2375 2485 2590
kW 1728 1728 1728 1620 1728 1728 1796 1900 1988 2072
Class H rise PR 150/40 kVA 2290 2290 2290 2147 2290 2290 2380 2518 2634 2745
kW 1832 1832 1832 1717 1832 1832 1904 2014 2107 2196
Class H rise PR 163/27 kVA 2376 2376 2376 2220 2376 2376 2470 2613 2734 2849
kW 1901 1901 1901 1776 1901 1901 1976 2090 2187 2279
Class F rise BR 105/40 kVA 1966 1966 1966 1820 1966 1966 2043 2161 2261 2357
kW 1572 1572 1572 1456 1572 1572 1634 1729 1809 1886
EFFICIENCIES Power factor 0.8
110% Class H BR % 95.7 95.9 96.0 96.0 95.2 95.4 95.5 95.6 95.7 95.8
100% Class H BR % 95.9 96.1 96.1 96.1 95.4 95.6 95.7 95.8 95.8 95.9
75% Class H BR % 96.3 96.4 96.4 96.2 95.7 95.8 95.9 95.9 96.0 96.0
50% Class H BR % 96.3 96.3 96.2 95.8 95.5 95.5 95.6 95.6 95.6 95.6
25% Class H BR % 95.1 94.8 94.6 93.8 93.6 93.4 93.4 93.4 93.4 93.4
CHARACTERISTIC PARAMETERS Reactance base class H BR rating
Kc Short-circuit ratio 0.33 0.40 0.46 0.63 0.24 0.28 0.29 0.32 0.36 0.40
Xd D-Axis synchronous reactance (unsaturated) pu 3.50 3.15 2.93 2.44 4.19 3.79 3.64 3.44 3.29 3.15
X'd D-Axis transient reactance (saturated) pu 0.26 0.24 0.22 0.19 0.32 0.29 0.28 0.26 0.25 0.24
X''d D-Axis sub-transient reactance (saturated) pu 0.138 0.124 0.115 0.096 0.165 0.149 0.143 0.135 0.130 0.124
Xq Q-Axis synchronous reactance (unsaturated) pu 2.10 1.89 1.76 1.47 2.52 2.27 2.18 2.06 1.98 1.89
X''q Q-Axis sub-transient reactance (saturated) pu 0.172 0.155 0.144 0.120 0.206 0.186 0.179 0.169 0.162 0.155
X2 Negative-sequence reactance (saturated) pu 0.154 0.139 0.129 0.108 0.185 0.167 0.160 0.152 0.145 0.139
X0 Zero-sequence reactance (independent) pu 0.032 0.029 0.027 0.022 0.039 0.035 0.033 0.032 0.030 0.029
T'd D-Axis transient time constant ms 288 288
T''d D-Axis sub-transient time constant ms 24 24
T'do D-Axis open-circuit time constant ms 3230 3230
Ta Armature time constant ms 45 45
Tr Voltage recovery time ms < 500 < 500
EXCITATION VOLTAGE AND CURRENT
No load excitation voltage V 10.4 12.2 13.1 18.3 7.8 8.7 8.7 9.6 10.4 12.2
No load excitation current A 1.20 1.40 1.50 2.10 0.90 1.00 1.00 1.10 1.20 1.40
Class H BR excitation voltage V 42.6 43.5 43.5 50.0 38.3 37.4 38.3 40.0 41.8 43.5
Class H BR excitation current A 4.90 5.00 5.00 5.75 4.40 4.30 4.40 4.60 4.80 5.00
WINDING RESISTANCE At 20 o C
Stator line-to-line (series star) Ω 0.0012 Exciter field Ω 8.70
Main field Ω 0.500
According to: IEC 60034, UTE NFC51.111, VDE 0530, BS 4999/5000, NEMA MG 1-33
Values quoted are typical. In line with our policy of continuous improvement, we reserve the right to change specification without notice.
FRAME 9224L WINDING 6S
MODELS LL9224L / LL9234L REF: F9204LW6S-0 FEBRUARY 2010
LOCKED ROTOR MOTOR STARTING CURVES Power factor 0.4
50 Hz AREP / PMG
380V
400V
415V
440V
25
20
voltage dip %
15
10
0
0 1000 2000 3000 4000 5000 6000 7000 8000
kVA
60 Hz AREP / PMG
380V
400V
416V
440V
460V
480V
25
20
voltage dip %
15
10
0
0 1000 2000 3000 4000 5000 6000 7000 8000
kVA
According to: IEC 60034, UTE NFC51.111, VDE 0530, BS 4999/5000, NEMA MG 1-33
Values quoted are typical. In line with our policy of continuous improvement, we reserve the right to change specification without notice.
FRAME 9224L WINDING 6S
MODELS LL9224L / LL9234L REF: F9204LW6S-0 FEBRUARY 2010
THREE-PHASE SHORT-CIRCUIT DECREMENT CURVES No-load excitation at rated speed
400V 50Hz, 480V 60Hz Star
100000
asymmetrical
RMS current (A)
symmetrical
10000
1000
1 10 100 1000 10000
time (ms)
Multiplication Factors
50Hz Voltages 380 400 415 440
Multiplication Factor 0.95 1.00 1.04 1.10
Apply factor up to 2xT'd, remainder of curve unchanged
60Hz Voltages 380 400 416 440 460 480
Multiplication Factor 0.79 0.83 0.87 0.92 0.96 1.00
Apply factor up to 2xT'd, remainder of curve unchanged
Winding Connection Star Delta
Multiplication Factor 1.00 1.73
Apply factor to the complete curve
According to: IEC 60034, UTE NFC51.111, VDE 0530, BS 4999/5000, NEMA MG 1-33
Values quoted are typical. In line with our policy of continuous improvement, we reserve the right to change specification without notice.
