Yaskawa D1000 Series Power Regenerative Converter - Manual (Page 83)

3.11 Wiring Checklist
YASKAWA ELECTRIC TOEP C710656 07C YASKAWA Power Regenerative Converter - D1000 Instruction Manual 83
El
ec
tr
ical
I
n
st
al
lat
ion
3
3.11 Wiring Checklist
NOTICE: Check all the wiring to ensure that all connections are correct after installing the converter and connecting any other devices.
Failure to comply could result in damage to the converter. To get the full performance life out of the electrolytic capacitors and circuit
relays, refrain from switching the converter power supply off and on more than once every 30 minutes.
No. Item Page
Converter, Peripherals, Option Cards
1 Check converter model number to ensure receipt of correct model. 23
2 Make sure you have the correct peripheral devices. –
3 Check the option card model number. –
Installation Area and Physical Setup
4 Ensure that the area surrounding the converter complies with specifications. 29
Power Supply Voltage, Output Voltage
5
The voltage from the power supply should be within the input voltage specification range of the
converter.
–
6 The total load must be within the output specifications of the converter. 24
7
A power supply with a capacity (kVA) that is larger than the rated input capacity of the converter must
be used.
–
8 The ratings must be correct. 24
Main Circuit Wiring
9 Confirm proper branch circuit protection as specified by national and local codes. –
10 Properly wire the converter. 54
11 Suitable wires must be used to wire the power supply and converter. 62
12 Properly ground the converter. Review page 66 . 66
13
Tighten control circuit and grounding terminal screws.
Refer to
Wire Gauges and Tightening Torque on page 62
62
Control Circuit Wiring
14 Use twisted-pair line for all converter control circuit wiring. 79
15 Ground the shields of shielded wiring to the GND terminal. 49
16 Properly wire any option cards. –
17 Check for any other wiring mistakes. Only use a multimeter to check wiring. –
18
Properly fasten converter control circuit terminal screws. Refer to Wire Size and Torque Specifications
on page 78 .
78
19 Pick up all wire clippings. –
20 Ensure that no frayed wires on the terminal block are touching other terminals or connections. –
21 Properly separate control circuit wiring and main circuit wiring. –
22
The line between the input-side AC reactor and converter must be 10 m or shorter and the DC bus line
between the converter and drive must be 5 m or shorter.
–
TOEP_C710656_07C_2_0.book 83 ページ ２０１５年１月９日 金曜日 午後６時２３分