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