GWS EPS-400C Reference Tables

EPS-400C Dimensions

Unit: mm

Gear Type Spur Gear Pinion Gear Gear Ratio
A M0.4x60T M0.4*28T 60T/28T=2.14
B M0.4x62T M0.4*26T 62T/26T=2.38
C M0.4x64T M0.4*24T 64T/24T=2.67
D M0.4x66T M0.4*22T 66T/22T=3.00
E M0.4x68T M0.4*20T 68T/20T=3.40
F M0.4x70T M0.4*18T 70T/18T=3.90
G M0.4x72T M0.4*16T 72T/16T=4.50
H M0.4x74T M0.4*14T 74T/14T=5.28
I M0.4x76T M0.4*12T 76T/12T=6.33

 

◎: Excellent   ●: Good △: Fair  x:  Poor

Gear Type A B C D E F G H I

Direct Drive Propellers
8040 ● x x x x x x x x
9050 ◎ ● ● ● x x x x x
1060 △ ◎ ◎ ◎ ● x x x x
1170 x △ △ △ ◎ ● ● x x
1280 x x x x △ ◎ ◎ x x

Slow Flyer Propellers
8043 ◎ ● x x x x x x x
8060 ◎ ◎ ● x x x x x x
9047 ● ● ◎ ● △ x x x x
9070 △ ● ● ◎ ● x x x x
1047 x △ △ ◎ ◎ ● x x x
1080 x x x ● ◎ ● △ x x
1147 x x x ● ● ◎ ● ● △
1180 x x x △ ● ◎ ● ● △
1260 x x x x ● ◎ ◎ ◎ △
1280 x x x x △ ◎ ◎ ◎ ●
1365 x x x x x ◎ ◎ ◎ ◎
1390 x x x x x ◎ △ ◎ ◎
1410 x x x x x △ x ◎ ◎
1470 x x x x x △ x ◎ ◎

Scale Propellers
9070X3 x x x x ● ● x x x
1080X4 x x x x ◎ ◎ ◎ ◎ x
 

GW/EPS400CAS   (M0.4)60/28=2.14
Propeller Volts (V) Amps (A) Thrust Power (W) Efficiency
(g) (oz) (g/W) (oz/KW)
EP7060 7.2 6.9 212 7.48 49.68 4.27 151
8.4 8.4 265 9.35 70.56 3.76 133
9.6 10.1 296 10.44 96.96 3.05 108

GW/EPS400CAS   (M0.4)60/28=2.14
Propeller Volts (V) Amps (A) Thrust Power (W) Efficiency
(g) (oz) (g/W) (oz/KW)
EP8040 8.4 5.8 253 8.92 48.72 5.19 183
(DIRECT) 9.6 7.6 314 11.08 72.96 4.3 152
10.8 9 360 12.7 97.2 3.7 131
12 10.9 468 16.51 130.8 3.58 126

GW/EPS400CAS   (M0.4)60/28=2.14
Propeller Volts (V) Amps (A) Thrust Power (W) Efficiency
(g) (oz) (g/W) (oz/KW)
EP8043 7.2 6.5 240 8.47 46.8 5.13 181
8.4 7.8 288 10.16 65.52 4.40 155
9.6 9.5 343 12.1 91.2 3.76 133
10.8 10.6 375 13.23 114.48 3.28 116

GW/EPS400CAS   (M0.4)60/28=2.14
Propeller Volts (V) Amps (A) Thrust Power (W) Efficiency
(g) (oz) (g/W) (oz/KW)
EP8060 7.2 7.1 231 8.15 51.12 4.52 159
8.4 8.8 281 9.91 73.92 3.80 134
9.6 10.9 338 11.92 104.64 3.23 114

GW/EPS400CAS   (M0.4)60/28=2.14
Propeller Volts (V) Amps (A) Thrust Power (W) Efficiency
(g) (oz) (g/W) (oz/KW)
EP9047 7.2 7.6 270 9.52 54.72 4.93 174
8.4 9.4 323 11.39 78.96 4.09 144
9.6 11.7 388 13.69 112.32 3.45 122

GW/EPS400CAS   (M0.4)60/28=2.14
Propeller Volts (V) Amps (A) Thrust Power (W) Efficiency
(g) (oz) (g/W) (oz/KW)
EP9050 7.2 7.5 281 9.91 54 5.20 184
(DIRECT) 8.4 9.1 344 12.13 76.44 4.50 159
9.6 11 433 15.27 105.6 4.10 145

GW/EPS400CAS   (M0.4)60/28=2.14
Propeller Volts (V) Amps (A) Thrust Power (W) Efficiency
(g) (oz) (g/W) (oz/KW)
EP1047 6 7.9 274 9.67 47.4 5.78 204
7.2 10.3 341 12.03 74.16 4.60 162

GW/EPS400CAS   (M0.4)60/28=2.14
Propeller Volts (V) Amps (A) Thrust Power (W) Efficiency
(g) (oz) (g/W) (oz/KW)
EP1060 6 7 269 9.49 42 6.40 226
(DIRECT) 7.2 9.1 332 11.71 65.52 5.07 179
8.4 11.3 394 13.9 94.92 4.15 146

GW/EPS400CBS    (M0.4)62/26=2.38
Propeller Volts (V) Amps (A) Thrust Power (W) Efficiency
(g) (oz) (g/W) (oz/KW)
EP8040 8.4 4.7 257 9.07 39.48 6.51 230
(DIRECT) 9.6 5.8 304 10.72 55.68 5.5 194
10.8 7.2 330 11.64 77.76 4.24 150
12 8.6 383 13.51 103.2 3.71 131

GW/EPS400CBS    (M0.4)62/26=2.38
Propeller Volts (V) Amps (A) Thrust Power (W) Efficiency
(g) (oz) (g/W) (oz/KW)
EP8043 7.2 5.5 237 8.36 39.6 5.98 211
8.4 6.6 281 9.91 55.44 5.07 179
9.6 7.6 333 11.75 72.96 4.56 161
10.8 9.1 383 13.51 98.28 3.9 138
12 10.1 418 14.74 121.2 3.45 122

GW/EPS400CBS    (M0.4)62/26=2.38
Propeller Volts (V) Amps (A) Thrust Power (W) Efficiency
(g) (oz) (g/W) (oz/KW)
EP8060 7.2 5.8 226 7.97 41.76 5.41 191
8.4 7.6 268 9.45 63.84 4.20 148
9.6 9.5 329 11.60 91.2 3.61 127
10.8 10.6 368 12.98 114.48 3.21 113

GW/EPS400CBS    (M0.4)62/26=2.38
Propeller Volts (V) Amps (A) Thrust Power (W) Efficiency
(g) (oz) (g/W) (oz/KW)
EP9047 7.2 6.8 271 9.56 48.96 5.54 195
8.4 8.4 336 11.85 70.56 4.76 168
9.6 10.2 374 13.19 97.92 3.82 135

GW/EPS400CBS    (M0.4)62/26=2.38
Propeller Volts (V) Amps (A) Thrust Power (W) Efficiency
(g) (oz) (g/W) (oz/KW)
EP9050 7.2 5.9 260 9.17 42.48 6.12 216
(DIRECT) 8.4 7.1 325 11.46 59.64 5.45 192
9.6 9.3 394 13.90 89.28 4.41 156
10.8 11.1 422 14.89 119.88 3.52 124

GW/EPS400CBS    (M0.4)62/26=2.38
Propeller Volts (V) Amps (A) Thrust Power (W) Efficiency
(g) (oz) (g/W) (oz/KW)
EP9070 7.2 8.6 249 8.78 61.92 4.02 142
8.4 10.6 297 10.48 89.04 3.34 118
9.6 12.8 338 11.92 122.88 2.75 97

GW/EPS400CBS    (M0.4)62/26=2.38
Propeller Volts (V) Amps (A) Thrust Power (W) Efficiency
(g) (oz) (g/W) (oz/KW)
EP1047 6 6.6 256 9.03 39.6 6.47 228
7.2 8.5 327 11.53 61.2 5.34 188
8.4 10.5 418 14.74 88.2 4.74 167

GW/EPS400CBS    (M0.4)62/26=2.38
Propeller Volts (V) Amps (A) Thrust Power (W) Efficiency
(g) (oz) (g/W) (oz/KW)
EP1060 7.2 7.1 288 10.16 51.12 5.63 199
(DIRECT) 8.4 9.2 379 13.37 77.28 4.90 173
9.6 11 417 14.71 105.6 3.95 139

GW/EPS400CCS    (M0.4)64/24=2.67
Propeller Volts (V) Amps (A) Thrust Power (W) Efficiency
(g) (oz) (g/W) (oz/KW)
EP8060 7.2 5.8 215 7.58 41.76 5.15 182
8.4 6.9 261 9.21 57.96 4.5 159
9.6 7.8 291 10.26 74.88 3.89 137
10.8 10.2 366 12.91 110.16 3.32 117

GW/EPS400CCS    (M0.4)64/24=2.67
Propeller Volts (V) Amps (A) Thrust Power (W) Efficiency
(g) (oz) (g/W) (oz/KW)
EP9047 7.2 6 254 8.96 43.2 5.88 207
8.4 8 338 11.92 67.2 5.03 177
9.6 9.3 384 13.54 89.28 4.3 152
10.8 10.4 426 15.03 112.32 3.79 134

GW/EPS400CCS    (M0.4)64/24=2.67
Propeller Volts (V) Amps (A) Thrust Power (W) Efficiency
(g) (oz) (g/W) (oz/KW)
EP9050 7.2 5.1 242 8.54 36.72 6.59 232
(DIRECT) 8.4 5.8 296 10.44 48.72 6.08 214
9.6 7.2 351 12.38 69.12 5.08 179
10.8 8 390 13.76 86.4 4.51 159
12 10 454 16.01 120 3.78 133

GW/EPS400CCS    (M0.4)64/24=2.67
Propeller Volts (V) Amps (A) Thrust Power (W) Efficiency
(g) (oz) (g/W) (oz/KW)
EP9070 7.2 7.9 241 8.50 56.88 4.24 150
8.4 10 297 10.48 84 3.54 125
9.6 12 340 11.99 115.2 2.95 104

GW/EPS400CCS    (M0.4)64/24=2.67
Propeller Volts (V) Amps (A) Thrust Power (W) Efficiency
(g) (oz) (g/W) (oz/KW)
EP1047 6 5.7 244 8.61 34.2 7.14 252
7.2 7.6 317 11.18 54.72 5.79 204
8.4 9.9 380 13.40 83.16 4.57 161

GW/EPS400CCS    (M0.4)64/24=2.67
Propeller Volts (V) Amps (A) Thrust Power (W) Efficiency
(g) (oz) (g/W) (oz/KW)
EP1060 7.2 6.9 280 9.88 49.68 5.64 199
(DIRECT) 8.4 8.6 351 12.38 72.24 4.86 171
9.6 10.4 407 14.36 99.84 4.08 144
 

GW/EPS400CDS    (M0.4)66/22=3.00
Propeller Volts (V) Amps (A) Thrust Power (W) Efficiency
(g) (oz) (g/W) (oz/KW)
EP9047 7.2 5.4 253 8.92 38.88 6.51 230
8.4 6.4 302 10.65 53.76 5.62 198
9.6 7.7 372 13.12 73.92 5.03 177
10.8 9 443 15.63 97.2 4.56 161
12 10.1 461 16.26 121.2 3.8 134
GW/EPS400CDS    (M0.4)66/22=3.00
Propeller Volts (V) Amps (A) Thrust Power (W) Efficiency
(g) (oz) (g/W) (oz/KW)
EP9050 8.4 5.3 296 10.44 44.52 6.65 235
(DIRECT) 9.6 5.9 304 10.72 56.64 5.37 189
10.8 6.8 361 12.73 73.44 4.92 174
12 8.1 432 15.24 97.2 4.44 157

GW/EPS400CDS    (M0.4)66/22=3.00
Propeller Volts (V) Amps (A) Thrust Power (W) Efficiency
(g) (oz) (g/W) (oz/KW)
EP9070 7.2 6.7 243 8.57 48.24 5.04 178
8.4 8.1 287 10.12 68.04 4.22 149
9.6 9.7 341 12.03 93.12 3.66 129
10.8 11.4 383 13.51 123.12 3.11 110

GW/EPS400CDS    (M0.4)66/22=3.00
Propeller Volts (V) Amps (A) Thrust Power (W) Efficiency
(g) (oz) (g/W) (oz/KW)
EP1047 7.2 6.6 303 10.69 47.52 6.38 225
8.4 8.2 376 13.26 68.88 5.46 193
9.6 9.9 445 15.70 95.04 4.68 165
10.8 11.6 507 17.88 125.28 4.05 143

GW/EPS400CDS    (M0.4)66/22=3.00
Propeller Volts (V) Amps (A) Thrust Power (W) Efficiency
(g) (oz) (g/W) (oz/KW)
EP1060 7.2 5.5 251 8.85 39.6 6.34 224
(DIRECT) 8.4 6.9 338 11.92 57.96 5.83 206
9.6 8.8 405 14.29 84.48 4.79 169
10.8 10.4 468 16.51 112.32 4.17 147

GW/EPS400CDS    (M0.4)66/22=3.00
Propeller Volts (V) Amps (A) Thrust Power (W) Efficiency
(g) (oz) (g/W) (oz/KW)
EP1147 6 5.6 250 8.82 33.6 7.44 262
7.2 7.4 333 11.75 53.28 6.25 220
8.4 9.4 413 14.57 78.96 5.23 184
9.6 11.4 483 17.04 109.44 4.41 156
 

GW/EPS400CES    (M0.4)68/20=3.40
Propeller Volts (V) Amps (A) Thrust Power (W) Efficiency
(g) (oz) (g/W) (oz/KW)
EP9070 8.4 7.1 258 9.10 59.64 4.33 153
9.6 8.4 302 10.65 80.64 3.75 132
10.8 10.1 360 12.70 109.08 3.3 116

GW/EPS400CES    (M0.4)68/20=3.40
Propeller Volts (V) Amps (A) Thrust Power (W) Efficiency
(g) (oz) (g/W) (oz/KW)
EP1047 7.2 6.4 285 10.05 46.08 6.18 218
8.4 8.2 362 12.77 68.88 5.26 186
9.6 9.6 427 15.06 92.16 4.63 163
10.8 10.5 463 16.33 113.4 4.08 144

GW/EPS400CES    (M0.4)68/20=3.40
Propeller Volts (V) Amps (A) Thrust Power (W) Efficiency
(g) (oz) (g/W) (oz/KW)
EP1060 7.2 4.1 215 7.58 29.52 7.28 257
8.4 5.4 277 9.77 45.36 6.11 216
9.6 6.9 335 11.82 66.24 5.06 178
10.8 7.4 397 14.00 79.92 4.97 175
12 9.5 474 16.72 114 4.16 147

GW/EPS400CES    (M0.4)68/20=3.40
Propeller Volts (V) Amps (A) Thrust Power (W) Efficiency
(g) (oz) (g/W) (oz/KW)
EP1080 7.2 7.3 231 8.15 52.56 4.40 155
8.4 9.2 304 10.72 77.28 3.93 139
9.6 10.9 334 11.78 104.64 3.19 113

GW/EPS400CES    (M0.4)68/20=3.40
Propeller Volts (V) Amps (A) Thrust Power (W) Efficiency
(g) (oz) (g/W) (oz/KW)
EP1147 6 4.2 249 8.78 25.2 9.88 349
7.2 6 329 11.60 43.2 7.62 269
8.4 7.6 388 13.69 63.84 6.08 214
9.6 9 438 15.45 86.4 5.07 179
10.8 12 532 18.77 129.6 4.1 145
GW/EPS400CES    (M0.4)68/20=3.40
Propeller Volts (V) Amps (A) Thrust Power (W) Efficiency
(g) (oz) (g/W) (oz/KW)
EP1170 7.2 5.7 288 10.16 41.04 7.02 248
8.4 7.8 374 13.19 65.52 5.71 201
9.6 9.1 429 15.13 87.36 4.91 173
10.8 11.2 498 17.57 120.96 4.12 145

GW/EPS400CES    (M0.4)68/20=3.40
Propeller Volts (V) Amps (A) Thrust Power (W) Efficiency
(g) (oz) (g/W) (oz/KW)
EP1260 6 6 257 9.07 36 7.14 252
7.2 7.2 313 11.04 51.84 6.04 213
8.4 9 378 13.33 75.6 5 176
9.6 11.9 456 16.08 114.24 3.99 141

GW/EPS400CES    (M0.4)68/20=3.40
Propeller Volts (V) Amps (A) Thrust Power (W) Efficiency
(g) (oz) (g/W) (oz/KW)
EP1280 6 6.9 263 9.28 41.4 6.35 224
7.2 8.7 320 11.29 62.64 5.11 180
8.4 11.3 399 14.07 94.92 4.20 148

GW/EPS400CES    (M0.4)68/20=3.40
Propeller Volts (V) Amps (A) Thrust Power (W) Efficiency
(g) (oz) (g/W) (oz/KW)
EP9070X3 8.4 6.9 282 9.95 57.96 4.87 172
9.6 8.7 324 11.43 83.52 3.88 137
10.8 9.6 379 13.37 103.68 3.66 129
12 11.2 412 14.53 134.4 3.07 108

GW/EPS400CES    (M0.4)68/20=3.40
Propeller Volts (V) Amps (A) Thrust Power (W) Efficiency
(g) (oz) (g/W) (oz/KW)
EP1080X4 6 6 231 8.15 36 6.42 226
7.2 7.4 283 9.98 53.28 5.31 187
8.4 10.3 383 13.51 86.52 4.43 156
9.6 11.6 404 14.25 111.36 3.63 128
 

GW/EPS400CFS    (M0.4)70/18=3.90
Propeller Volts (V) Amps (A) Thrust Power (W) Efficiency
(g) (oz) (g/W) (oz/KW)
8.4 3.7 218 7.69 31.08 7.01 247
9.6 4.2 251 8.85 40.32 6.23 220
10.8 4.7 282 9.95 50.76 5.56 196
12 6.7 417 14.71 80.4 5.19 183

GW/EPS400CFS    (M0.4)70/18=3.90
Propeller Volts (V) Amps (A) Thrust Power (W) Efficiency
(g) (oz) (g/W) (oz/KW)
EP1047 7.2 5.3 249 8.78 38.16 6.53 230
EP1047 8.4 6.5 313 11.04 54.6 5.73 202
EP1047 9.6 7.8 396 13.97 74.88 5.29 187
EP1047 10.8 9 458 16.16 97.2 4.71 166
EP1047 12 9.6 475 16.75 115.2 4.12 145

GW/EPS400CFS    (M0.4)70/18=3.90
Propeller Volts (V) Amps (A) Thrust Power (W) Efficiency
(g) (oz) (g/W) (oz/KW)
EP1080 7.2 5.6 221 7.80 40.32 5.48 193
EP1080 8.4 7.3 286 10.09 61.32 4.66 164
EP1080 9.6 8.5 340 11.99 81.6 4.17 147
EP1080 10.8 10.2 390 13.76 110.16 3.54 125
EP1080 12 12.7 439 15.49 152.4 2.88 102

GW/EPS400CFS    (M0.4)70/18=3.90
Propeller Volts (V) Amps (A) Thrust Power (W) Efficiency
(g) (oz) (g/W) (oz/KW)
EP1147 6 4.2 214 7.55 25.2 8.49 299
EP1147 7.2 5.1 269 9.49 36.72 7.33 259
EP1147 8.4 6.5 345 12.17 54.6 6.32 223
EP1147 9.6 8.6 421 14.85 82.56 5.1 180
EP1147 10.8 9.6 473 16.68 103.68 4.56 161
EP1147 12 10.5 520 18.34 126 4.13 146

GW/EPS400CFS    (M0.4)70/18=3.90
Propeller Volts (V) Amps (A) Thrust Power (W) Efficiency
(g) (oz) (g/W) (oz/KW)
EP1170 7.2 4.3 245 8.64 30.96 7.91 279
EP1170 8.4 5.2 311 10.97 43.68 7.12 251
EP1170 9.6 7.3 382 13.47 70.08 5.45 192
EP1170 10.8 8.5 451 15.91 91.8 4.91 173
EP1170 12 9.5 495 17.46 114 4.32 152

GW/EPS400CFS    (M0.4)70/18=3.90
Propeller Volts (V) Amps (A) Thrust Power (W) Efficiency
(g) (oz) (g/W) (oz/KW)
EP1260 6 4.8 253 8.92 28.8 8.78 310
EP1260 7.2 6.2 323 11.39 44.64 7.24 255
EP1260 8.4 7.6 408 14.39 63.84 6.39 225
EP1260 9.6 9.6 463 16.33 92.16 5.02 177
EP1260 10.8 11.8 533 18.80 127.44 4.18 147

GW/EPS400CFS    (M0.4)70/18=3.90
Propeller Volts (V) Amps (A) Thrust Power (W) Efficiency
(g) (oz) (g/W) (oz/KW)
EP1280 6 4.7 245 8.64 28.2 8.69 307
7.2 5.4 293 10.34 38.88 7.54 266
8.4 6.7 349 12.31 56.28 6.2 219
9.6 9 445 15.70 86.4 5.15 182
10.8 10.6 495 17.46 114.48 4.32 152

GW/EPS400CFS    (M0.4)70/18=3.90
Propeller Volts (V) Amps (A) Thrust Power (W) Efficiency
(g) (oz) (g/W) (oz/KW)
EP1365 6 5.4 287 10.12 32.4 8.86 313
7.2 7.1 366 12.91 51.12 7.16 253
8.4 8.8 442 15.59 73.92 5.98 211
9.6 10.6 504 17.78 101.76 4.95 175

GW/EPS400CFS    (M0.4)70/18=3.90
Propeller Volts (V) Amps (A) Thrust Power (W) Efficiency
(g) (oz) (g/W) (oz/KW)
EP9070X3 8.4 5.2 215 7.58 43.68 4.92 174
9.6 6.3 268 9.45 60.48 4.43 156
10.8 7.6 324 11.43 82.08 3.95 139
12 8.7 382 13.47 104.4 3.66 129

GW/EPS400CFS    (M0.4)70/18=3.90
Propeller Volts (V) Amps (A) Thrust Power (W) Efficiency
(g) (oz) (g/W) (oz/KW)
EP1080X4 7.2 6.3 269 9.49 45.36 5.93 209
8.4 7.5 310 10.93 63 4.92 174
9.6 9.6 380 13.40 92.16 4.12 145
10.8 11.6 460 16.23 125.28 3.67 129
　

GW/EPS400CGS    (M0.4)72/16=4.50
Propeller Volts (V) Amps (A) Thrust Power (W) Efficiency
(g) (oz) (g/W) (oz/KW)
7.2 5.2 288 10.16 37.44 7.69 271
8.4 6.4 359 12.66 53.76 6.68 236
9.6 7.6 423 14.92 72.96 5.8 205
10.8 8.5 500 17.64 91.8 5.45 192
12 9.8 535 18.87 117.6 4.55 160

GW/EPS400CGS    (M0.4)72/16=4.50
Propeller Volts (V) Amps (A) Thrust Power (W) Efficiency
(g) (oz) (g/W) (oz/KW)
EP1170 8.4 4.2 287 10.12 35.28 8.14 287
(DIRECT) 9.6 4.9 327 11.53 47.04 6.95 245
10.8 5.9 377 13.30 63.72 5.92 209
12 6.5 427 15.06 78 5.47 193

GW/EPS400CFS    (M0.4)72/16=4.50
Propeller Volts (V) Amps (A) Thrust Power (W) Efficiency
(g) (oz) (g/W) (oz/KW)
EP1180 7.2 4.5 235 8.29 32.4 7.25 256
8.4 5.4 290 10.23 45.36 6.39 225
9.6 7.4 370 13.05 71.04 5.21 184
10.8 9.4 443 15.63 101.52 4.36 154

GW/EPS400CGS    (M0.4)72/16=4.50
Propeller Volts (V) Amps (A) Thrust Power (W) Efficiency
(g) (oz) (g/W) (oz/KW)
EP1260 7.2 5.2 307 10.83 37.44 8.20 289
8.4 7.2 409 14.43 60.48 6.76 238
9.6 8.9 482 17.00 85.44 5.64 199
10.8 10 525 18.52 108 4.86 171
12 11.4 573 20.21 136.8 4.19 148

GW/EPS400CGS    (M0.4)72/16=4.50
Propeller Volts (V) Amps (A) Thrust Power (W) Efficiency
(g) (oz) (g/W) (oz/KW)
EP1280 6 4.8 238 8.40 28.8 8.26 291
7.2 6.8 332 11.71 48.96 6.78 239
8.4 8.2 397 14.00 68.88 5.76 203
9.6 10.5 477 16.83 100.8 4.73 167

GW/EPS400CGS    (M0.4)72/16=4.50
Propeller Volts (V) Amps (A) Thrust Power (W) Efficiency
(g) (oz) (g/W) (oz/KW)
EP1280 7.2 4.2 267 9.42 30.24 8.83 311
8.4 5.3 354 12.49 44.52 7.95 280
9.6 7.4 441 15.56 71.04 6.21 219
10.8 8.3 482 17.00 89.64 5.38 190
12 9.6 551 19.44 115.2 4.78 169

GW/EPS400CGS    (M0.4)72/16=4.50
Propeller Volts (V) Amps (A) Thrust Power (W) Efficiency
(g) (oz) (g/W) (oz/KW)
EP1365 6 4.1 366 12.91 24.6 14.88 525
7.2 5.1 374 13.19 36.72 10.19 359
8.4 6.6 432 15.24 55.44 7.79 275
9.6 8.3 505 17.81 79.68 6.34 224
10.8 11.2 582 20.53 120.96 4.81 170

GW/EPS400CGS    (M0.4)72/16=4.50
Propeller Volts (V) Amps (A) Thrust Power (W) Efficiency
(g) (oz) (g/W) (oz/KW)
EP1080X4 7.2 5.2 253 8.92 37.44 6.76 238
8.4 6.2 297 10.48 52.08 5.70 201
9.6 8.1 376 13.26 77.76 4.84 171
10.8 9.5 438 15.45 102.6 4.27 151 
12 10.5 464 16.37 126 3.68 130
　

GW/EPS400CHS    (M0.4)74/14=5.28
Propeller Volts (V) Amps (A) Thrust Power (W) Efficiency
(g) (oz) (g/W) (oz/KW)
EP1170 9.6 3.5 265 9.35 33.6 7.89 278
(DIRECT) 10.8 5 360 12.70 54 6.67 235
12 6.2 459 16.19 74.4 6.17 218
GW/EPS400CHS    (M0.4)74/14=5.28
Propeller Volts (V) Amps (A) Thrust Power (W) Efficiency
(g) (oz) (g/W) (oz/KW)
EP1180 7.2 5 258 9.10 36 7.17 253
8.4 6.2 321 11.32 52.08 6.16 217
9.6 7.5 384 13.54 72 5.33 188
10.8 9 458 16.16 97.2 4.71 166
12 10 490 17.28 120 4.08 144

GW/EPS400CHS    (M0.4)74/14=5.28
Propeller Volts (V) Amps (A) Thrust Power (W) Efficiency
(g) (oz) (g/W) (oz/KW)
EP1260 7.2 4 245 8.64 28.8 8.51 300
8.4 5.6 330 11.64 47.04 7.02 248
9.6 6.9 435 15.34 66.24 6.57 232
10.8 8 508 17.92 86.4 5.88 207
12 9.6 560 19.75 115.2 4.86 171

GW/EPS400CHS    (M0.4)74/14=5.28
Propeller Volts (V) Amps (A) Thrust Power (W) Efficiency
(g) (oz) (g/W) (oz/KW)
EP1280 7.2 4.7 277 9.77 33.84 8.19 289
8.4 6.9 372 13.12 57.96 6.42 226
9.6 9 440 15.52 86.4 5.09 180
10.8 9.8 482 17.00 105.84 4.55 160

GW/EPS400CHS    (M0.4)74/14=5.28
Propeller Volts (V) Amps (A) Thrust Power (W) Efficiency
(g) (oz) (g/W) (oz/KW)
EP1280 7.2 3.4 239 8.43 24.48 9.76 344
8.4 4.4 303 10.69 36.96 8.2 289
9.6 4.8 335 11.82 46.08 7.27 256
10.8 5.8 392 13.83 62.64 6.26 221
12 7.9 489 17.25 94.8 5.16 182

GW/EPS400CHS    (M0.4)74/14=5.28
Propeller Volts (V) Amps (A) Thrust Power (W) Efficiency
(g) (oz) (g/W) (oz/KW)
EP1365 6 3.6 241 8.50 21.6 11.16 394
7.2 4.3 286 10.09 30.96 9.24 326
8.4 6 396 13.97 50.4 7.86 277
9.6 7.2 445 15.70 69.12 6.44 227
10.8 8.1 493 17.39 87.48 5.64 199
12 9.1 551 19.44 109.2 5.05 178

GW/EPS400CHS    (M0.4)74/14=5.28
Propeller Volts (V) Amps (A) Thrust Power (W) Efficiency
(g) (oz) (g/W) (oz/KW)
EP1390 6 4.5 260 9.17 27 9.63 340
7.2 5.6 331 11.68 40.32 8.21 290
8.4 6.7 364 12.84 56.28 6.47 228
9.6 10 480 16.93 96 5 176
10.8 11 510 17.99 118.8 4.29 151

GW/EPS400CHS    (M0.4)74/14=5.28
Propeller Volts (V) Amps (A) Thrust Power (W) Efficiency
(g) (oz) (g/W) (oz/KW)
EP1470 6 4.1 270 9.52 24.6 10.98 387
7.2 5.1 345 12.17 36.72 9.40 332
8.4 6.1 425 14.99 51.24 8.29 292
9.6 9 550 19.40 86.4 6.37 225
10.8 10 623 21.98 108 5.77 204

GW/EPS400CHS    (M0.4)74/14=5.28
Propeller Volts (V) Amps (A) Thrust Power (W) Efficiency
(g) (oz) (g/W) (oz/KW)
EP1080X4 8.4 5.3 295 10.41 44.52 6.63 234
9.6 6.5 351 12.38 62.4 5.63 199
10.8 7.2 389 13.72 77.76 5.00 176
12 8.6 475 16.75 103.2 4.6 162
　

GW/EPS400CIS    (M0.4)76/12=6.33
Propeller Volts (V) Amps (A) Thrust Power (W) Efficiency
(g) (oz) (g/W) (oz/KW)
EP1260 7.2 3.9 231 8.15 28.08 8.23 290
8.4 4.8 309 10.90 40.32 7.66 270
9.6 5.8 394 13.90 55.68 7.08 250
10.8 6.8 470 16.58 73.44 6.4 226
12 7.9 522 18.41 94.8 5.51 194

GW/EPS400CIS    (M0.4)76/12=6.33
Propeller Volts (V) Amps (A) Thrust Power (W) Efficiency
(g) (oz) (g/W) (oz/KW)
EP1280 8.4 5.1 280 9.88 42.84 6.54 231
9.6 5.8 330 11.64 55.68 5.93 209
10.8 7.5 412 14.53 81 5.09 180
12 9.2 487 17.18 110.4 4.41 156

GW/EPS400CIS    (M0.4)76/12=6.33
Propeller Volts (V) Amps (A) Thrust Power (W) Efficiency
(g) (oz) (g/W) (oz/KW)
EP1365 7.2 3 217 7.65 21.6 10.05 354
8.4 3.9 286 10.09 32.76 8.73 308
9.6 4.5 328 11.57 43.2 7.59 268
10.8 6.4 453 15.98 69.12 6.55 231
12 8.3 533 18.80 99.6 5.35 189

GW/EPS400CIS    (M0.4)76/12=6.33
Propeller Volts (V) Amps (A) Thrust Power (W) Efficiency
(g) (oz) (g/W) (oz/KW)
EP1390 7.2 4 243 8.57 28.8 8.44 298
8.4 4.7 284 10.02 39.48 7.19 254
9.6 7.7 416 14.67 73.92 5.63 199
10.8 8.4 451 15.91 90.72 4.97 175
12 11.6 542 19.12 139.2 3.89 137

GW/EPS400CIS    (M0.4)76/12=6.33
Propeller Volts (V) Amps (A) Thrust Power (W) Efficiency
(g) (oz) (g/W) (oz/KW)
EP1410 6 3.9 240 8.47 23.4 10.26 362
7.2 4.7 306 10.79 33.84 9.04 319
8.4 5.9 375 13.23 49.56 7.57 267
9.6 8 480 16.93 76.8 6.25 220
10.8 9.9 530 18.69 106.92 4.96 175

GW/EPS400CIS    (M0.4)76/12=6.33
Propeller Volts (V) Amps (A) Thrust Power (W) Efficiency
(g) (oz) (g/W) (oz/KW)
EP1470 6 3.3 231 8.15 19.8 11.67 412
7.2 4 310 10.93 28.8 10.76 380
8.4 5.8 421 14.85 48.72 8.64 305
9.6 7.4 486 17.14 71.04 6.84 241
10.8 8.3 575 20.28 89.64 6.42 226
12 10 605 21.34 120 5.04 178

GW/EPS400CIS    (M0.4)76/12=6.33
Propeller Volts (V) Amps (A) Thrust Power (W) Efficiency
(g) (oz) (g/W) (oz/KW)
EP1080X4 8.4 3.5 211 7.44 29.4 7.18 253
9.6 4 245 8.64 38.4 6.38 225
10.8 5.4 335 11.82 61.56 5.44 192
12 6.3 381 13.44 75.6 5.04 178
   
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