49
SELECTION
<When FR-BR is connected>
•
%ED at short-time rating when braking torque is 100%
•
Braking torque (%) at short-time rating of 15s
Motor Capacity
5.5
kW
7.5
kW
11
kW
15k
W
18.5
kW
22
kW
30
kW
37
kW
45
kW
55
kW
20
0V
FR-BU2-15K
%ED
80
40
15
10
---
---
---
---
---
---
FR-BU2-30K
---
---
65
30
25
15
10
---
---
---
FR-BU2-55K
---
---
---
---
90
60
30
20
15
10
400V
FR-BU2-H15K
%ED
80
40
15
10
---
---
---
---
---
---
FR-BU2-H30K
---
---
65
30
25
15
10
---
---
---
FR-BU2-H55K
---
---
---
---
90
60
30
20
15
10
Motor Capacity
5.5
kW
7.5
kW
11
kW
15
kW
18.5
kW
22
kW
30
kW
37
kW
45
kW
55
kW
200
V
FR-BU2-15K
Bra-
king
torque
(%)
280
200
120
100
80
70
---
---
---
---
FR-BU2-30K
---
---
260
180
160
130
100
80
70
---
FR-BU2-55K
---
---
---
---
300
250
180
150
120
100
400
V
FR-BU2-H15K Bra-
king
torque
(%)
280
200
120
100
80
70
---
---
---
---
FR-BU2-H30K
---
---
260
180
160
130
100
80
70
---
FR-BU2-H55K
---
---
---
---
300
250
180
150
120
100
Regeneration duty factor
(operation frequency)%ED
=
tb
×
100
tb
<
15s(continuous operation time)
tc
Example 1 Travel operation
Example 2 Lift operation
Time t
tc
tb
Speed
Speed
Time t
Descending
Ascending
tc
t1
t2
tb=t1+t2+t3+t4
t3 t4
* Do not use with a conventional BU type brake unit.
Содержание FR-BU2-1.5K
Страница 7: ...MEMO...
Страница 64: ...MEMO...
