Performance characteristic
PMG exciting system
Two bearing structure. Rotors have been dynamic balanced
Advanced AVR control, apply± 0.5%voltage regulation factor
Easily to install and mainte
Collocation to choose
Resistance temperature detect(RTD)
Winding temperature protection thermistor
Bearing temperature detect
Space heater
Air filter
Parallel droop device
|
3-phase stator class F, rator class H Temp. Rise |
|
Type |
Rate power(KW) |
Rate Capacity(KVA) |
Rate Voltage(V) |
Rate Frequency(HZ) |
Rate Speed (r/min) |
Rate PF(LAG) |
Insula-tion Class |
Protect-ion Class |
Effice-ncy(%) |
|
GW4-1200-6.3KV |
1200 |
1500 |
6300 |
50 |
1500 |
0.8 |
F/H |
IP21 |
95.4 |
|
GW4-1400-6.3KV |
1400 |
1750 |
95.6 |
|
GW4-1600-6.3KV |
1600 |
2000 |
95.9 |
|
GW4-1800-6.3KV |
1800 |
2250 |
96.1 |
|
GW4-2000-6.3KV |
2000 |
2500 |
96.2 |
|
GW4-2200-6.3KV |
2200 |
2750 |
96.3 |
|
Power |
KW |
700 |
800 |
900 |
1000 |
1100 |
|
Short-Circuit ratio |
kcc |
0.72 |
0.71 |
0.73 |
0.77 |
0.68 |
|
Drict axis transient reactance (unsaturated) |
Xd |
163.4 |
165.8 |
161.8 |
152.9 |
173.4 |
|
Quadra. axis synchro. rectance(unsaturated) |
Xq |
82.7 |
83.6 |
81.2 |
76.4 |
86.8 |
|
Open-circuit time constant |
T′ do |
1174 |
2367 |
2465 |
1575 |
2592 |
|
Direct axis transient reactance(saturated) |
X′ d |
20.7 |
20.4 |
19.3 |
17.7 |
19.9 |
|
Transient current time to constant |
T ′ d |
188 |
291 |
294 |
298 |
298 |
|
Direct axis subtransient reactance (saturaed) |
X″ d |
15.3 |
14.8 |
13.9 |
12.5 |
14.1 |
|
Subtransient current time constant |
T″ d |
15 |
15.2 |
15.3 |
15.4 |
15.4 |
|
Quadra. axis subtransient reactance (saturaed) |
X″ q |
18.8 |
18.3 |
17.2 |
15.6 |
17.5 |
|
Negative sequence reatance |
X2 |
16.9 |
16.5 |
15.5 |
14 |
15.7 |
|
Armature time constant |
Ta |
48 |
50 |
49 |
52 |
53 |
