Selecting Peripheral Devices; Selecting Peripheral Devices; Selecting Heavy Duty Or Standard Duty Rc5 Application; Main Circuit Input Fuse - YASKAWA CIMR-R5U23P71A Instruction Manual

Power regenerative unit
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3.3 Selecting Peripheral Devices

3.3

Selecting Peripheral Devices

Selecting Heavy Duty or Standard Duty RC5 Application

The RC5 overload rating has the capability of 150% braking torque for 30 seconds and 200% peak braking torque. The overload capability is based
on the standard duty rating. The RC5 overload rating can be applied to heavy duty applications. The following is a description of the heavy duty and
standard duty ratings.
Heavy Duty
Heavy duty applications require continuous energy dissipation (100% braking torque).
The overload rating is 125% for 60 seconds with a duty cycle of 25%. Braking torque of 187.5% is available for 30 seconds. Please note the peak
torque should be less than 250%.
The RC5 requires selecting Power Coordination and Current Suppression reactors according to specifications in
Standard Duty
Standard duty applications require intermittent full energy dissipation. The continuous rating is 80% or less braking torque and 100% braking torque
for 60 seconds with a duty cycle of 25% (60 seconds maximum on-time of every 240 seconds). The overload rating is 150% braking torque for 30
seconds. Please note the peak torque should be less than 200%.
The RC5 requires selecting Power Coordination and Current Suppression reactors according to specifications in

Main Circuit Input Fuse

Fuse Kits
The Fuse Kit is sized for both Heavy Duty and Standard Duty applications.
Connect a fuse at the primary side of the power suppression reactor. Recommended fuses are shown in
RC5
Rated
Model
regenerative
CIMR-R5U
capacity (kW)
25%ED
23P71A
2.2
25P51A
3.7
27P51A
5.5
20111A
7.5
20151A
11
20181A
15
20221A
18
20301A
22
20370A
30
Note: These fuses and fuse holders are made by FERRAZ.
26
Table 3.1 200 V Class Input Fuse
Rated input
current
Yaskawa
(Aac)
Part Number
25%ED
10
UFU000151
15
UFU000152
20
UFU000152
30
UFU000153
40
UFU000154
50
UFU000154
60
UFU000155
80
UFU000156
100
UFU000156
Input fuse
Ferraz
Amount
Part Number
per unit
A30QS20-1
3
A30QS30-1
3
A30QS30-1
3
A30QS50-4
3
A30QS80-4
3
A30QS80-4
3
A30QS100-4
3
A30QS150-4
3
A30QS150-4
3
YASKAWA ELECTRIC TOEP C710656 01C YASKAWA - RC5 Instruction Manual
Table
3.3.
Table 3.3
Table 3.1
and
Table
3.2.
Fuse holder
Yaskawa
Ferraz
Part Number
Part Number
UFU000157
70318
UFU000157
70318
UFU000157
70318
FU-002082
P243G
FU-002083
P243
FU-002083
P243
FU-002083
P243
FU-002083
P243
FU-002083
P243
Amount
per unit
1
1
1
3
3
3
3
3
3

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