Offer No. P1903076
Project: 29029
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1 unit of vertical synchronous generator type SG198WL10U41,6
Apparent output power
Active output power
Received power
1 306 kVA 1175 kW) 1226 kW
Voltage Current Frequency
Y 4160 V 181 A 60 Hz
Nominal speed |Maximum speed Time of max. speed
720 rpm 2 160 rpm 10 min
Direction of rotation Mounting Nominal power factor
on request IM 3011 2 0,90 -
Ambient temperature A.A.S.L. Efficiency cos @
+40 °C 1 000 m Sn % 0,90 | 0,95 dl
Protection / cooling lInsulation / Utilization class 100 95,9 | 96,1 | 96,4
IP 23/1C01 F/B 75 95,7 | 96,0 | 96,2
Standards Duty 50 95,1 | 95,4} 95,6
EN 60034 $1 25 92,5 | 92,9 | 93,3
Moment of inertia Weight Lagging/leading power factor
J=154 kgm’ |} approx. 8 000 kell 0,9/ 0,9
Reactances
Direct axis synchronous reactance Xq 1,34 [p.u.]
Direct axis transient reactance Xq" 0,24 = [p.u.]
Direct axis subtransient reactance Xq" 0,20 = [p.u.]
Quadrature axis synchronous reactance Xq 1,22 = [p.u.]
Quadrature axis transient reactance Xq" 1,22 [p.u.]
Quadrature axis subtransient reactance Xq"" 0,40 = [p.u.]
Armature resistance Vy 0,01 = [p.u.]
Leakage reactance x 0,09 = [p.u.]
Time constants
Direct axis open-circuit transient time constant Tao’ 1,28 {s]
Direct axis open-circuit subtransient time constant Tyo" 0,05 {s]
Quadrature axis open-circuit transient time constant Tao’ 1,28 [s]
Quadrature axis open-circuit subtransient time constant Tgo" 0,05 [s]
Direct axis short-circuit transient time constant Ty 0,23 [s]
Direct axis short-circuit subtransient time constant T," 0,05 [s]
Quadrature axis short-circuit transient time constant Ta 1,28 [s]
Quadrature axis short-circuit subtransient time constant Ty" 0,02 [s]
Other parameters
Inertia constant (only rotor of the main generator) H 0,33 [s]
Zero sequence reactance Xo 0,00 = [p.u.]
Negative sequence reactance Xo 0,29 = [p.u]
G&Em s.r.o.
email: info@gaem.cz
tel: +420 773 338 013
