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MDS-D/DH Series Specifications Manual
Appendix 6-2 Notes for AC servo/spindle system
Appendix 6 - 3
Circuit Protector for spindle motor Fan
Select the Circuit Protector by doubling the spindle motor fan rated.
A rush current that is approximately double the rated current will flow, when the fan is started
<Notice>
Appendix 6-2-5 Field Wiring Reference Table for Input and Output (Power Wiring)
Use the UL-approved Round Crimping Terminals to wire the input and output terminals of MDS-D/DH
Series. Crimp the terminals with the crimping tool recommended by the terminal manufacturer. Please
protect terminal ring by the insulation cover.
Following described crimping terminals and tools type are examples of Japan Solderless Terminal Mfg. Co.,
Ltd.
This wire size is each unit maximum rating. The selection method is indicated in each specification manual.
(See Manual: No. IB-1500003, 1500011, 1500158, 1500875 or 1500891)
(1) Power Supply Unit (MDS-D/DH-CV)
TE2 (L+, L-)
TE3 (L11, L21)
Applicable drive unit UL 489 Circuit Protector (240Vac) UL Fuse Class T (300Vac) Magnetic contactor (AC3)
MDS-D-SVJ3(#)-03(##) 5A 10A S-N12
MDS-D-SVJ3(#)-04(##) 5A 20A S-N12
MDS-D-SVJ3(#)-07(##) 5A 20A S-N12
MDS-D-SVJ3(#)-10(##) 10A 20A S-N12
MDS-D-SVJ3(#)-20(##) 15A 40A S-N21
MDS-D-SVJ3(#)-35(##) 20A 70A S-N21
MDS-D-SPJ3(#)-075(##) 5A 15A S-N12
MDS-D-SPJ3(#)-22(##) 15A 40A S-N12
MDS-D-SPJ3(#)-37(##) 30A 60A S-N21
MDS-D-SPJ3(#)-55(##) 40A 90A S-N25
MDS-D-SPJ3(#)-75(##) 50A 125A S-N25
MDS-D-SPJ3(#)-110(##) 75A 175A S-N50
- For installation in United States, branch circuit protection must be provided, in accordance with the National Electrical
Code and any applicable local codes.
- For installation in Canada, branch circuit protection must be provided, in accordance with the Canadian Electrical Code
and any applicable provincial codes.
Unit Type
MDS-D-CV- 37 to 75 110 to 185 300 to 450 550
MDS-DH-CV- ------ 37 to 185 300 to 750 --- ---
Terminal
Screw
Size
TE2 (L+, L-)
Torque [lb in/ N m]
M6 M6 M6 M6 M10
35.4/4.0 <- <- <- 97.3/11.0
TE3 (L11, L21)
Torque [lb in/ N m]
M4 M4 M4 M4 ---
10.6/1.2 <- <- <- ---
TE1 (L1, L2, L3, )
Torque [lb in/ N m]
M4 M5 M8 M10 ---
10.6/1.2 17.7/2.0 53.1/6.0 97.3/11.0 ---
Unit Type
MDS-D-CV- --- 37 75 110 185 --- 300 to 550
MDS-DH-CV- 37, 75 --- 110 185 300, 370 450 550, 750
Wire Size (AWG)
/Temp Rating
Note 1
#14
/75°C
#12
/75°C
#10
/75°C
#8
/75°C
#4
/75°C
#3
/75°C
Bus-bar.
Crimping Terminals Type R2-6 R5.5-6 R5.5-6 R8-6 R22-6 R38-6 ---
Crimping Tools Type YHT-2210 <- <- YPT-60-21 <- YPT-60-21 ---
Unit Type MDS-D/DH-CV- 37 to 750
Wire Size (AWG)
/Temp Rating
Note 1
#14
/75°C
Crimping Terminals Type R2-4
Crimping Tools Type YHT-2210