| Name of Used or Surplus Equipment/Project: | 3516E Diesel Engine Nominal Rating 3500kVA Output power 2800kW 8 Set | | Brand name of Equipment: | Caterpillar | | P/N of Equipment: | 3516E | | Industry: | Fluid Power Generation Industry | | Summary Briefs on the equipment: | | | Origin of Main Product: | | | Year of Production of Main Equipment: | | | Current Country located: | | | Original Packing: | | | Warranty: | | | Documents: | | | Dismantled or on site: | | | Can be Test Run or Not: | | | Year of Shutdown: | | | Year of Overhaul: | | | Total Operation Hours: | | | O&M log: | | | Current Condition: | | | Dismantling, packing transportation Serviece: | | | Refurbishment Services: | | | Site installation and commissioning or Supervision: | | | Role: | | | Already Sold or not: | | | Time of first Sold: | | | rough budget or contract value in USD: | | | Payment Terms: | | | File Link: | NO_File |
Section 1.1
1.2 Valve
3516E Generator
Technical Data
1
ALTERNATOR ELECTRICAL DATA
LSA 54.2 UL17 / 4P
LS Reference: test1
Date: V6.09b - 01/2022
Main data:
Power:
Voltage:
Rated voltage range:
Power factor - Lagging:
Nominal current:
Insulation / Temperature rise:
Cooling: | C |
|
|
|
| | 3 500 | kVA
V | 2 800 | kWe | 2 894 | kWm
Hz
rpm | 400
+5% / -5%
0,8
5 052
H / H
IC01 | Frequency: | 50 |
|
|
| | Speed: | 1500 |
|
|
|
| | A | Phases
Connexion | 3
Star serial
p2/3
- 6 Wires |
|
|
| | Winding type: |
|
|
|
|
| | Winding: |
|
|
|
|
| Ambient temperature:
Altitude:
Duty: Base Rating | 45
1000 | °C
m |
|
|
| | Overspeed (rpm) | 1800 |
|
|
|
| | Total Harmonic Distortion (THD) < 3,5% |
|
|
|
|
|
1
1
1
1
1
1
1
1
1
1
| Efficiency ( Base 2800 kWe ) | IEC |
|
|
| | 25% | 50% | 75% | 100% | 110% |
Power factor - Lagging: 0,8 | 91,88 | 95,36 | 96,37 | 96,75 | 96,83 | | 92,22 | 95,79 | 96,88 | 97,35 | 97,46 |
1
Power factor - Lagging: 1 1
Reactances (%) - ( Base 3500 kVA )
Unitary impedance ( 1 per unit ) = 0,045714 ohms
Unsaturated Saturated Unsaturated Saturated
Direct axis Quadrature axis
Synchronous reactance Xd 162 107 Xq 83 54 1
Transient reactance
Subtransient reactance | X'd
X"d |
1
1
Negative sequence reactance X2 11,5 9,8
X0 2,1 Zero sequence reactance 1
Xl 5,5 Stator leakage reactance
Xr 14,3 Rotor leakage reactance
Kc 0,94 Short-circuit ratio 1
Time constants (s)
Direct axis Quadrature axis
Open circuit transient time constant
Short-circuit transient time constant
Open circuit subtransient time constant
Subtransient time constant | T'do
T'd
T''do
T"d | 4,35
0,498
0,071
0,042 |
| T'qo | NA | | T'q | NA | | T''qo | 0,257 | | T"q | 0,038 |
1
1
1
1
Ta 0,067 Armature time constant 1
Resistances (%)
| Armature resistance | R0 | | X/R ratio (without unit) | R2 |
1
resistance
Voltage accuracy: 0,25%
Maximum inrush current for a voltage dip of 15%: 3699 kVA
when starting an AC motor having a starting power factor between 0 and 0.4
Rating is provided for the specified temperature rise, by resistance measurement according to IEC60034-1
According to: I.E.C. 60034.1 - 60034.2 - NEMA MG 1-32
Products and materials shown in this catalogue may, at any time, be modified in order to follow the latest technological developments,
2022-09-01
test1 rev. 1 Page 1 / 5
1
ALTERNATOR MAIN CURVES
LSA 54.2 UL17 / 4P
LS Reference: test1
Date: 3500kVA - 400V - 50 Hz V6.09b - 01/2022
Umax + 5% 420 V
Capability Curve Un 400 V
Umin - 5% 380 V
Efficiency Curves According to: IEC
2022-09-01
| 92,22 |
|
|
| | 95, | 78 | 96, | 76 96,83 | | 96, | 88 |
|
| | 97, | 35 97,46 |
|
| | 91,88 |
|
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| | 95, | 35 |
|
| | 96, | 37 |
|
|
91,0
92,0
93,0
94,0
95,0
96,0
97,0
98,0
25 50 75 100 125
Efficiency - Rendement en %
Load (% of rated kWe) - Charge (% kWe nominaux)
PF 1 PF 0,8
PF 0,1
PF 0,2
PF 0,3
PF 0,4
PF 0,5
PF 0,6
PF 0,7
PF 0,9 PF 0,8
PF -0,1
PF -0,2
PF -0,3
PF -0,4
PF -0,5
PF -0,6
PF -0,8 PF -0,9
PF -0,7 0.8
PF -0.95 PF 0.95
0
0,2
0,4
0,6
0,8
1
-1,0 -0,8 -0,6 -0,4 -0,2 0,0 0,2 0,4 0,6 0,8 1,0
kWe / rated kVA
kVAr / rated kVA
kWe / rated kVA
kVAr / rated kVA
test1 rev. 1 Page 2 / 5
1
ALTERNATOR MAIN CURVES
LSA 54.2 UL17 / 4P
LS Reference: test1
Date: 2022-09-01 3500kVA - 400V - 50 Hz V6.09b - 01/2022
Stator Current decrement curves
Symmetrical phase to neutral short-circuit initial A 14,1 x In 71 107
Symmetrical two phase short-circuit max 45 555 A 9 x In In = 5052 A
Symmetrical three phase short-circuit value A 10,6 x In 53 776
Thermal Limit
Asymmetrical three phase short-circuit IP A 24 x In 121 235
5 0
10
15
20
25
30
0,001 0,01 0,1 1 10 100
short circuit at generator terminals -
court circuit aux bornes
Time - Temps (second.)
Isc ( Short circuit current per rated current - Courant de court circuit / In )
Symmetrical three phase short circuit (rms)
Asymmetrical three phase short circuit (peak)
8 6 4 2 0
10
12
14
16
0,001 0,01 0,1 1 10 100
short circuit at generator terminals -
court circuit aux bornes de l'alternateur
Time - Temps (second.)
Isc ( Short circuit current per rated current - Courant de court circuit / In )
Symmetrical Phase to neutral short circuit
Symmetrical two phase short circuit
Symmetrical three phase short circuit
test1 rev. 1 Page 3 / 5
1
ALTERNATOR MAIN CURVES
LSA 54.2 UL17 / 4P
LS Reference: test1
Date: 2022-09-01 3500kVA - 400V - 50 Hz V6.09b - 01/2022
Transient Voltage Variation
0%
5%
10%
15%
20%
25%
30%
35%
0 1 000 2 000 3 000 4 000 5 000 6 000 7 000 8 000 9 000 10 000
Voltage dip - Chute de Tension (% of rated voltage)
PF = 0,8 PF = 0,6 PF = 0,3 PF = 0 100%
Transient voltage dip curve versus load impact
Load inrush - Appel de charge - per kVA
0%
5%
10%
15%
20%
25%
30%
0 1 000 2 000 3 000 4 000 5 000 6 000 7 000 8 000 9 000 10 000
Voltage rise - Surtension (% of rated voltage)
PF = 0,8 100%
Transient voltage rise curve versus load rejection
kVA shedding at P.F. Delestage de charge - per rated kVA
test1 rev. 1 Page 4 / 5
1
ALTERNATOR MAIN CURVES
LSA 54.2 UL17 / 4P
LS Reference: test1
Date: 2022-09-01 3500kVA - 400V - 50 Hz V6.09b - 01/2022
Thermal Damage Curve
Unbalance Load Curve Stator Earth Fault Current
1
1,5
2
2,5
3
3,5
4
4,5
5
5,5
6
1 10 100 1000 10000
Maximum duration - durée maximum (second.)
Stator current
(per rated current)
3 2 1 0
1 10 100 1000 10000
Maximum duration of fault -
Durée max. du defaut (second.)
Negative phase sequence Current
courant inverse (per rated current)
0
25
50
75
0 1 2 3 4 5 6 7 8 9 10 11 12
Maximum duration of fault -
Durée max. du defaut (second.)
Fault Current - Courant de défaut (A)
| C | : | Ex | te | nsi | ve | da | m | ag | e |
| | B | : | Co | ns | id | era | bl | e d | a | ma | ge | | A | : | Ac | ce | pt | ab | le | da | m | ag | e | | A |
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B
C
test1 rev. 1 Page 5 / 5
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