OEM manufacturer Stamford Copy Alternator - 80KW-200KW LTP274 Series Brushless AC Alternator – Landtop
OEM manufacturer Stamford Copy Alternator - 80KW-200KW LTP274 Series Brushless AC Alternator – Landtop Detail:
Standard features:
◆The technical performance and mounting dimension of LTP series generators are
international IEC 60034,NEMA MG1-32,ISO8528,CSA C22.2-100,VDE0530 and
national GB755 standards compliant,the quality of prodcts can reach current international standard.
◆Excellent compatibility with drive systems:standard mounting dimensions can be coupled to any
diesel engines from worldwide,many S.A.E flanges and S.A.E drive discs can be easily interchangealble.
◆Easy access for installation and maintenance,including:coupling to engines,connecting for lead
wire,adjustment for AVR,connecting for rectifier,integrating with current transformers.For balanced
rotor with two sealed and quality ball bearing,LTP generators have the featues of little vibration and
low noise.
◆The standard enclosure protection is IP23.
◆And with standard permanent magnet generator excitation system(PMG)
50Hz – 1500rpm CLASS “H” | |||||||||||
RATING | Winding 311/0.8 Power Factor | ||||||||||
Duty/Temp Rise/Ambient T° | Cont./125K/40°C | Standby/150k/40°C | |||||||||
Phase | 3 Phase | 3 Phase | |||||||||
Voltage | Y | 380 | 400 | 415 | 440 | 380 | 400 | 415 | 440 | ||
△ | 220 | 230 | 240 | 220 | 230 | 240 | |||||
YY | 220 | 220 | |||||||||
LTP274S1 | KVA | 100 | 100 | 100 | 95 | 110 | 110 | 110 | 106 | ||
KW | 80 | 80 | 80 | 76 | 88 | 88 | 88 | 84 | |||
LTP274S2 | KVA | 120 | 120 | 120 | 113.75 | 132 | 132 | 132 | 125.1 | ||
KW | 96 | 96 | 96 | 91 | 105.6 | 105.6 | 105.6 | 100.1 | |||
LTP274S3 | KVA | 140 | 140 | 140 | 130 | 152.5 | 152.5 | 152.5 | 142.5 | ||
KW | 112 | 112 | 112 | 104 | 122 | 122 | 122 | 114 | |||
LTP274S4 | KVA | 160 | 160 | 160 | 150 | 175 | 175 | 175 | 165 | ||
KW | 128 | 128 | 128 | 120 | 140 | 140 | 140 | 132 | |||
LTP274S5 | KVA | 182 | 182 | 182 | 170.6 | 200 | 200 | 200 | 187 | ||
KW | 145.6 | 145.6 | 145.6 | 136.5 | 160 | 160 | 160 | 150 | |||
LTP274S6 | KVA | 200 | 200 | 200 | 190 | 220 | 220 | 220 | 210 | ||
KW | 160 | 160 | 160 | 152 | 176 | 176 | 176 | 168 | |||
LTP274S7 | KVA | 230 | 230 | 230 | 209.6 | 253 | 253 | 253 | 230.5 | ||
KW | 184 | 184 | 184 | 167.7 | 202.4 | 202.4 | 202.4 | 184.4 | |||
LTP274S8 | KVA | 250 | 250 | 250 | 230 | 275 | 275 | 275 | 256.2 | ||
KW | 200 | 200 | 200 | 184 | 220 | 220 | 220 | 205 |
60Hz – 1800rpm CLASS “H” | |||||||||||
RATING | Winding 311/0.8 Power Factor | Winding 05 | |||||||||
Duty/Temp Rise/Ambient T° | Cont./125K/40°C | Standby/150k/40°C | Cont./125K/40°C | ||||||||
Phase | 3 Phase | 3 Phase | 1 Phase | ||||||||
Voltage | Y | 416 | 440 | 460 | 480 | 416 | 440 | 460 | 480 | ||
△ | 240 | 240 | |||||||||
YY | 208 | 220 | 230 | 240 | 208 | 220 | 230 | 240 | |||
LTP274S1 | KVA | 117.5 | 117.5 | 117.5 | 117.5 | 129.2 | 129.2 | 129.2 | 129.2 | ||
KW | 94 | 94 | 94 | 94 | 103.4 | 103.4 | 103.4 | 103.4 | |||
LTP274S2 | KVA | 137.5 | 137.5 | 137.5 | 137.5 | 151.2 | 151.2 | 151.2 | 151.2 | ||
KW | 110 | 110 | 110 | 110 | 121 | 121 | 121 | 121 | |||
LTP274S3 | KVA | 167.5 | 167.5 | 167.5 | 167.5 | 184.2 | 184.2 | 184.2 | 184.2 | ||
KW | 134 | 134 | 134 | 134 | 147.4 | 147.4 | 147.4 | 147.4 | |||
LTP274S4 | KVA | 190 | 190 | 190 | 190 | 209 | 209 | 209 | 209 | ||
KW | 152 | 152 | 152 | 152 | 167.2 | 167.2 | 167.2 | 167.2 | |||
LTP274S5 | KVA | 218.5 | 218.5 | 218.5 | 218.5 | 240.3 | 240.3 | 240.3 | 240.3 | ||
KW | 174.8 | 174.8 | 174.8 | 174.8 | 192.2 | 192.2 | 192.2 | 192.2 | |||
LTP274S6 | KVA | 245 | 245 | 245 | 245 | 269.5 | 269.5 | 269.5 | 269.5 | ||
KW | 196 | 196 | 196 | 196 | 215.6 | 215.6 | 215.6 | 215.6 | |||
LTP274S7 | KVA | 281 | 281 | 281 | 281 | 309.1 | 309.1 | 309.1 | 309.1 | ||
KW | 224.8 | 224.8 | 224.8 | 224.8 | 247.2 | 247.2 | 247.2 | 247.2 | |||
LTP274S8 | KVA | 299 | 299 | 299 | 299 | 328.9 | 328.9 | 328.9 | 328.9 | ||
KW | 239.2 | 239.2 | 239.2 | 239.2 | 263.1 | 263.1 | 263.1 | 263.1 |
Frequency/R.P.M | 50Hz-1500rpm | 60Hz-1800rpm | |||||||||
Duty/Ambient T° | Continuous/40°C | Continuous/40°C | |||||||||
Ins.Class/ T° Rise | H/125° K | H/125° K | |||||||||
Load/Phase/P.F. | Full load/3Phase/0.8 | Full load/3Phase/0.8 | |||||||||
Voltage | Y | 380 | 400 | 415 | 440 | 380 | 416 | 440 | 480 | ||
△ | 220 | 230 | 240 | 220 | 240 | 200 | |||||
YY | 220 | 208 | 240 | ||||||||
LTP274S1 | η(%) | 89.8 | 90.4 | 90.7 | 91.4 | 89.6 | 90 | 90.4 | 91 | ||
LTP274S2 | η(%) | 90.5 | 91.1 | 91.4 | 91.8 | 90.2 | 90.8 | 91 | 91.4 | ||
LTP274S3 | η(%) | 91.3 | 91.7 | 92 | 92.5 | 90.4 | 91 | 91.2 | 91.6 | ||
LTP274S4 | η(%) | 92 | 92.4 | 92.6 | 93 | 91.8 | 92.2 | 92.6 | 92.8 | ||
LTP274S5 | η(%) | 92.3 | 92.5 | 92.7 | 93 | 92 | 92.3 | 92.5 | 92.9 | ||
LTP274S6 | η(%) | 93 | 93.3 | 93.6 | 93.8 | 92.7 | 92.9 | 93.2 | 93.6 | ||
LTP274S7 | η(%) | 93.2 | 93.5 | 93.9 | 94.1 | 92.9 | 93.2 | 93.4 | 93.8 | ||
LTP227S8 | η(%) | 93.3 | 93.8 | 94 | 94.2 | 93 | 93.3 | 93.5 | 94 |
REACTANCE-TIME CONSTANT(s) H CLASS | |||||||||
50Hz @ 400V | 274S1 | 274S2 | 274S3 | 274S4 | 274S5 | 274S6 | 274S7 | 274S8 | |
Kcc | SHORT CIRCUIT RATIO | 0.452 | 0.485 | 0.474 | 0.495 | 0.522 | 0.524 | 0.571 | 0.392 |
Xd | DIR. AXIS SYNCHRONOUS | 2.21 | 2.060 | 2.110 | 2.020 | 1.915 | 1.910 | 1.750 | 2.550 |
X’d | DIR. AXIS TRANSIENT | 0.18 | 0.180 | 0.190 | 0.170 | 0.165 | 0.160 | 0.093 | 0.119 |
X”d | DIR. AXIS SUBTRANSIENT | 0.13 | 0.110 | 0.130 | 0.120 | 0.115 | 0.110 | 0.064 | 0.078 |
Xq | QUAD. AXIS REACTANCE | 1.43 | 1.320 | 1.380 | 1.250 | 1.150 | 1.150 | 0.800 | 1.140 |
X”q | QUAD. AXIS SUBTRANSIEN | 0.16 | 0.160 | 0.160 | 0.150 | 0.155 | 0.150 | 0.147 | 0.137 |
X2 | NEGATIVE SEQUENCE | 0.14 | 0.130 | 0.140 | 0.130 | 0.120 | 0.120 | 0.105 | 0.108 |
X0 | ZERO SEQUENCE | 0.09 | 0.080 | 0.090 | 0.080 | 0.075 | 0.080 | 0.040 | 0.020 |
T’d | TRANSIENT TIME CONST. | 0.028s | 0.031s | 0.032s | 0.035s | 0.039s | 0.042s | 0.045s | 0.049s |
T”d | SUB-TRANS TIME CONST. | 0.001s | 0.01s | 0.01s | 0.011s | 0.012s | 0.012s | 0.015s | 0.02s |
T’do | O.C. FIELD TIME CONST. | 0.8s | 0.85s | 0.85s | 0.90s | 1.05s | 1.10s | 1.27s | 1.27s |
Ta | ARMATURE TIME CONST. | 0.007s | 0.0073s | 0.007s | 0.009s | 0.011s | 0.012s | 0.03s | 0.018s |
60Hz @ 440V | 274S1 | 274S2 | 274S3 | 274S4 | 274S5 | 274S6 | 274S7 | 274S8 | |
Kcc | SHORT CIRCUIT RATIO | 0.388 | 0.424 | 0.474 | 0.422 | 0.426 | 0.418 | 0.404 | 0.344 |
Xd | DIR. AXIS SYNCHRONOUS | 2.58 | 2.360 | 2.110 | 2.370 | 2.350 | 2.390 | 2.475 | 2.903 |
X’d | DIR. AXIS TRANSIENT | 0.22 | 0.200 | 0.190 | 0.200 | 0.195 | 0.190 | 0.153 | 0.136 |
X”d | DIR. AXIS SUBTRANSIENT | 0.15 | 0.140 | 0.130 | 0.130 | 0.135 | 0.130 | 0.090 | 0.089 |
Xq | QUAD. AXIS REACTANCE | 1.48 | 1.390 | 1.380 | 1.430 | 1.405 | 1.410 | 1.126 | 1.298 |
X”q | QUAD. AXIS SUBTRANSIENT | 0.21 | 0.200 | 0.160 | 0.190 | 0.175 | 0.180 | 0.129 | 0.156 |
X2 | NEGATIVE SEQUENCE | 0.18 | 0.160 | 0.140 | 0.150 | 0.150 | 0.150 | 0.109 | 0.123 |
X0 | ZERO SEQUENCE | 0.11 | 0.098 | 0.095 | 0.090 | 0.070 | 0.060 | 0.045 | 0.023 |
T’d | TRANSIENT TIME CONST. | 0.028s | 0.031s | 0.032s | 0.035s | 0.039s | 0.042s | 0.045s | 0.049s |
T”d | SUB-TRANS TIME CONST. | 0.001s | 0.01s | 0.01s | 0.011s | 0.012s | 0.012s | 0.015s | 0.02s |
T’do | O.C. FIELD TIME CONST. | 0.8s | 0.85s | 0.85s | 0.90s | 1.05s | 1.10s | 1.27s | 1.27s |
Ta | ARMATURE TIME CONST. | 0.007s | 0.0073s | 0.007s | 0.009s | 0.011s | 0.012s | 0.03s | 0.018s |
Note: Products and materials shown in this catalogue may,at any time,be modified in order to follow the latest technological
developments, improve the design or change the conditions of utilisation. Their description cannot in any case engage
LANDTOP liability.
Note: Products and materials shown in this catalogue may,at any time,be modified in order to follow the latest technological
developments, improve the design or change the conditions of utilisation. Their description cannot in any case engage
LANDTOP liability.
Note: Products and materials shown in this catalogue may,at any time,be modified in order to follow the latest technological
developm-ents, improve the design or change the conditions of utilisation. Their description cannot in any case engage
LANDTOP liability.
OVERALL AND MOUNTING DIMENSIONS
Product detail pictures:
Related Product Guide:
We have been proud from the higher consumer gratification and wide acceptance due to our persistent pursuit of high quality both on product or service and service for OEM manufacturer Stamford Copy Alternator - 80KW-200KW LTP274 Series Brushless AC Alternator – Landtop , The product will supply to all over the world, such as: Slovak Republic, Lesotho, New Zealand, Our company offers the full range from pre-sales to after-sales service, from product development to audit the use of maintenance, based on strong technical strength, superior product performance, reasonable prices and perfect service, we will continue to develop, to provide the high-quality products and services, and promote lasting cooperation with our customers, common development and create a better future.
By Kim from Curacao - 2017.05.21 12:31
It is really lucky to meet such a good supplier, this is our most satisfied cooperation, I think we will work again!
By Melissa from The Swiss - 2018.02.04 14:13