Technical Data Sheet for AvK-Alternators FM 7.3-5 Date: 9/1/13 Customer: GENERIC DATASHEET only Project No.: AvK Reference: dig13k_4_5_33 Object data: Site: Prime Mover: Application: Stationary Power Plant Manufacturer: Generator data: Generator: Poles: 4 Standards: IEC 634 Rated power: 3 kva 24 kwe 2484 kwm Power factor:.8 Power at pf 1, 2422 kva 2422 kwe 2484 kwm Rated voltage: 3.3 kv Speed: 15 1/min Frequency: 5 Hz Voltage range / frequency range: Rated current: 524.9 A Zone A according IEC 634-1 (du = +/-5%, df = +/-2%) Winding pitch: ca. 5/6 Insulation class: Stator: Class F Rotor: Class F Temperature rise: F Ambient temperature: 4 C Environment: Standard environment Site altitude: 1 m Enclosure: IP23 Filter: Cooling: IC 1 - Open-circuit ventilation Coolant: Ambient Air Temperature Coolant: 4 C Temperature Air inlet generator: 4 C Cooling air vol.: 3. m³/s Cooling water quantity: n/a Moment of inertia (I): 11 kgm² Weight: 75 Kg Losses (environment): Losses (cooling): Wires: 4 terminals, starpoint connected in terminal box Operation mode: Single mode Regulators: Voltage regulator: DECS 1 84 KW n/a Electrical data: (acc. IEC) Efficiencies: 11% 1% 75% 5% 25% Power factor.8 96,43 96,6 96,6 96,3 94,6 Power factor.9 96,91 97,5 97 96,55 94,8 Power factor 1. 97,38 97,5 97,4 96,8 95 Reactances and time constants unsaturated saturated unsaturated saturated x d 2.7 2.43 p.u. x q 1.35 1.32 p.u. T d' 3.1 s T d''.24 s x d'.32.32 p.u. x q' 1.35 1.32 p.u. T d'.37 s T q'.3 s x d''.22.2 p.u. x q''.22.22 p.u. T d''.15 s T q''.1849 s x 2.231.21 p.u. x.66.6 p.u. T a.9 s T q'.3 s x 1s n.a..12 p.u. T q''.3 s Short circuit ratio saturated:.41 Z n 3.63 Ohm Short circuit data: Initial short circuit current (3-phase): I k'' 2624 A Max. peak current (3-phase): I S 668 A Sustained short circuit current: I k 1575 A Minimum 3 x rated current for max.1 s Initial short circuit torque: M k2 124.1 knm M k3 74.5 knm Max. faulty synchron moment: M f 266.8 knm Rated kva torque: M SN 19.1 knm Rated torque M N 15.28 knm Shaft torque MSh 15.82 knm Load application: max. load application: 146 kva(corresponds to 46,88 % from 3 kva) for Power factor.4 15% transient voltage drop Remarks: Power: 3 kva Power factor:.8 transient voltage drop: -24.2 %
Eta [%] Alternator : Rated output [kva] 3 Rated power factor:.8 Rated voltage [kv]: 3.3 Rated frequency [Hz] 5 Rated speed [rpm] 15 Wirkungsgrad-Kennlinie - Efficiency Curve 98. 97. 96. 95. 94. 93. 92. 91. PF=,8 PF=,9 PF=1 Load [% rated load] 9. 2 3 4 5 6 7 8 9 1 11 dig13k_4_5_33 Revision B Efficiency 5.2
Transient voltage drop / Transient voltage rise [%] Alternator : Rated output [kva] 3 Rated power factor:.8 Rated voltage [kv]: 3.3 Rated frequency [Hz] 5 Rated speed [rpm] 15 Transient Voltage rise or drop for sudden load removal or application 4 3 2 1 p.f.,8 p.f.,4 p.f.,1 p.f. 1-1 -2-3 -4 Sudden load removal / sudden load application in [%] of rated load depending from power factor -1-75 -5-25 25 5 75 1 125 dig13k_4_5_33 Revision B Voltage drop-rise 5.3
Mk/MSN in p.u. Alternator : Rated output [kva] 3 Rated power factor:.8 Rated voltage [kv]: 3.3 Rated frequency [Hz] 5 Rated speed [rpm] 15 MSN related to kva: 19.1 KNm 8 Kurzschlußmomenten-Verlauf 2-poliger KS Short circuit torque at 2-phase SC 6 4 2 1 1 19 28 37 46 55 64 73 82 91 1 19 118 127 136 145 154 163 172 181 19 199 28 217 226 235 244 253 262 271 28 289 298-2 -4-6 -8 t / ms dig13k_4_5_33 Revision B MK2 5.5
Kurzschlussstrom Ik3phasig / IN [p.u.] Short-circuit current Ik3phase / IN [ p.u. ] Nenndaten / nominal data Leistung S N : 3 kva cos j:.8 Rating p.f. Spannung U N : 3.3 kv Strom I N : 525 A Voltage Current Frequenz f: 5 Hz Drehzahl n: 1,5 min -1 Frequency Speed Schutzart IP23 Protection Stosskurzschluss-Strom, 3-phasig, asymmetrisch / Sudden short circuit current, 3-phase, asymmetrical 14. 12. 1. 8. 6. 4. 2.. -2. -4..1.2.3.4.5 Zeit [sec.] Time Notizen / remarks: Maximum asymmetric peak value I speak = 615 A or 11.72 p.u. Alle Angaben gemäß VDE 53, IEC6 34 All data according VDE 53, IEC6 34 dig13k_4_5_33 Revision B IKasym3-5.7
Strom I 1 /I N [p.u.] Current Nenndaten / nominal data Leistung S N : 3 kva cos j:.8 Rating p.f. Spannung U N : 3.3 kv Strom I N : 525 A Voltage Current Frequenz f: 5 Hz Drehzahl n: 15 min -1 Frequency Speed Schutzart IP23 Protection 5. Überlast Kennlinie Overload capability 4.5 4. 3.5 3. 2.5 2. 1.5 1..5. 1 1 1 1 Zeit [s] 1 Time Notizen / remarks: Strom / Zeit Kriterien: ( I / I N ) 2 *t =45s Current/time characteristics: 1,5*I N for 3 s 1,1*I N for 1 h in 6h Alle Angaben gemäß VDE 53, IEC6 34 All data according VDE 53, IEC6 34 dig13k_4_5_33 Revision B Overload 5.8
Inverse current I2/IN [pu] Invers-Strom Nenndaten / nominal data Rating S N : 3 kva p.f..8 Bemessungsleistung Leistungsfaktor cos j: Nominal voltage U N : 3.3 kv Nominal current I N : 525 A Bemessungsspannung Bemessungsstrom Frequency f N : 5 Hz Speed n: 15 min -1 Frequenz Protection: Schutzart 3 IP23 Drehzahl Inverse current or unbalanced negative sequence current 2.5 Failure operation / im Fehlerfall (I 2 /I N ) 2 x t = 2 IEC634-1 (I 2 /IN) 2 x t = 4 NEMA MG1 Continuous operation / im Dauerbetrieb I 2 /I N =,8 IEC634-1 I 2 /IN =,1 NEMA MG1 2 1.5 1.5 1 1 1 1, 1, Time [s] Zeit Remarks / Notizen: All data according IEC 634-1, NEMA MG1 dig13k_4_5_33 Revision B Inverse current 5.9
Real power P [p.u] TYPE Technische Daten selbstregelnden Drehstrom-Synchrongenerator technical data for self regulating three phase alternator Projekt: Order Nr.: Capability (P-Q) Diagram 1.2 1.1 1.9.8.7.6.5.4.3.2.1-1.2-1.1-1 -.9 -.8 -.7 -.6 -.5 -.4 -.3 -.2 -.1.1.2.3.4.5.6.7.8.9 1 1.1 1.2 Underexcited Reactive power Q [p.u] Overexcited Underexcited Overexcited Rotor thermal Limit Stability Limit Prime Mover Limit excitation circle cos phi =,95 cos phi =,9 cos phi =,8 cos phi =,7 cos phi =,6 cos phi =,4 cos phi =,2 cos phi =,1 Cummins Generator Technologies Datum / date : 11/1/213 dig13k_4_5_33 Revision B PQ-Diagramm
Stator current I s /I N [p.u.] TYPE Projekt: Technische Daten selbstregelnden Drehstrom-Synchrongenerator technical data for self regulating three phase alternator Order Nr.: 1.3 1.2 V-Curve 1.1 1.9.8.7.6.5.4.3.2.1.4.5.6.7.8.9 1 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2 Underexcited Excitation current I f /I f [p.u.] Overexcited Pn,75 Pn,5 Pn,25 Pn cos phi = cos phi =1 Stator winding thermal Limit Stable Limit Excitation winding thermal Limit cos phi =,8 cos phi =,9 Cummins Generator Technologies Datum / date : 11/1/213 dig13k_4_5_33 Revision B V-Curve