high performance crane special inverter User Manual
6
Chapter 1 Introduction of crane series inverter
1.5 Brake resistor selection
Inverter item
Brake unit
Brake unit & resistor
BRAKING
TORQUE
%
Standard
power
Standard
resistor
Mini ultimate
resistance
QTY
V6/V5−GH−4T0.4G
V6/V5−GA−4T0.75G
Built-in
as
standard
0.24kW
750Ω
125Ω
1
130
V6/V5−GH−4T0.75G
V6/V5−GA−4T1.5G
0.45kW
400Ω
100Ω
1
125
V6/V5−GH−4T1.5G
V6/V5−GA−4T2.2G
0.78kW
250Ω
100Ω
1
135
V6/V5−GH−4T2.2G
V6/V5−GA−4T3.7G
1.3kW
150Ω
66.7Ω
1
135
V6/V5−GH−4T3.7G
V6/V5−GA−4T5.5G
2.2kW
100Ω
66.7Ω
1
135
V6/V5−GH−4T5.5G
V6/V5−GA−4T7.5G
3.3kW
75Ω
66.7Ω
1
130
V6/V5−GH−4T7.5G
V6/V5−GA−4T11G
4.5kW
50Ω
25Ω
1
135
V6/V5−GH−4T11G
V6/V5−GA−4T15G
6.6kW
40Ω
25Ω
1
125
V6/V5−GH−4T15G
V6/V5−GA−4T18.5G
9kW
32Ω
20Ω
1
125
V6/V5−GH−4T18.5G
V6/V5−GA−4T22G
11kW
27.2Ω
20Ω
1
125
V6/V5−GH−4T22G
V6/V5−GA−4T30G
13kW
20Ω
14Ω
1
125
V6/V5−GH−4T30G
V6/V5−GA−4T37G
20kW
16Ω
14Ω
1
125
V6/V5−GH−4T37G
V6/V5−GA−4T45G
22kW
13.6Ω
10Ω
1
125
V6/V5−GH−4T45G
V6/V5−GA−4T55G
13.5kW
20Ω
7Ω
2
135
V6/V5−GH−4T55G
V6/V5−GA−4T75G
18kW
13.6Ω
5Ω
2
145
Note:
●
The connection mode for multiple braking resistors is parallel connection. For example, the inverter
of V6/V5-GH-4T45G, the braking resistor lectotype: it is suggest to select two 13.5kW 20Ωbraking resistor
parallel connection, amount to braking resistor is 27kW, 10Ω.
●
The selection of the braking resistor needs to be determined according to the actual situation. The braking
resistor selection of the above built-in braking unit is 40% ED, which is for reference only. The braking
resistor should be selected with sufficient braking torque and the resistance should not be too small to avoid
damage to the braking resistor.
●
In the case of lifting, the selection of braking resistor and braking unit is related to the inertia of the system,
the time of deceleration, the distance of decentralization, and the time (potential energy). It needs to be
selected according to the actual situation. The greater the inertia of the system, the shorter the required
deceleration time and the more frequent the braking, the greater the power selected by the braking resistor
and the smaller the resistance.
Содержание V5 Series
Страница 10: ......