Power unit for PRIMA 7C
(or PHASOR 15/3 versus AXI 2820/10)

 

PRIMA-T in action - photo: I.Ponec (modelklub Žilina)

As an inspiration for all users of our PRIMA model, here are the results of our power units tests. We have chosen the most commonly used PHASOR 15/3 and AXI 2820/10 motors.


Motor PHASOR 15/3 with propeller 250/200 (!!!), accumulators Sanyo 1600/7C and ESC Master 40-3P :

.
accu 1
accu 2
*

(s)
(m)
(m/s)
(s)
(m)
(m/s)
1-st climb
17
138
8,1
16
131
8,2
2-nd climb
18
139
7,7
16
125
7,8
3-rd climb
14
112
8,0
16
123
7,7
4-th climb
13
94
7,2
16
105
6,6
5-th climb
18
110
6,1
18
124
6,9
6-th climb
24
144
6,0
13
62
4,8
total
104
737
7,1
95
670
7,0

 

Motor AXI 2820/10 with propeller 330/180 (!!!), accumulators Sanyo 1600/7C and ESC Master 40-3P :

.
accu 2
accu 1
*.

(s)
(m)
(m/s)
(s)
(m)
(m/s)
1-st climb
19
147
7,6
20
139
6,9
2-nd climb
20
150
7,5
20
135
6,7
3-rd climb
20
134
6,7
20
131
6,5
4-th climb
20
112
5,6
20
132
6,6
5-th climb
20
101
5,1
20
115
5,7
6-th climb
20
94
4,7
20
109
5,4
7-th climb
20
89
4,5
20
95
4,7
8-th climb
18
60
3,3
19
86
4,5
total
157
887
5,6
159
942
5,9

*/ Seconds stand for the motor running time, metres are the achieved height, m/s are the speed of the climbing.
*/ The achieved height of the model has been measured by the ALTI-race altimeter

 

Motor AXI 2820/10 with propeller 360/240, accumulators SANYO 1600/7 cells and ESC Master 40-3P :

.
accu 1
accu 2
.

(s)
(m)
(m/s)
(s)
(m)
(m/s)
1-st climb
20
203
10,1
30
235
7,8
2-nd climb
20
185
9,2
30
203
6,8
3-rd climb
20
171
8,5
30
212
7,1
4-th climb
20
148
7,4
30
177
5,9
5-th climb
20
147
7,3
8
44
5,5
6-th climb
20
129
6,4
 . . .
7-th climb
5
20
4,0
 . . .
total
125
1003
8
128
871
6,8

 

Pažo LIŠHÁK - RIVA models

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 info@rivamodels.sk

Address: RIVA models
Sulovska 196, 956 14 OPONICE, Slovakia

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+421 38 5317 110