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8-4. Tightening Torque
Tapping Screws (W/Flange) D4 [44] [52] <42> <50> ................................. 1.5 to 2.5 N
Tapping Screw D5 [7] [18] [22] <7> <18> <22> ......................................... 2.4 to 3.4 N
Machine Screw (W/Washer) M3.5 x 6 [36] <31> ........................................ 0.45 to 0.75 N
8-5. Insulation Tests
On completion of disassembly and repair, measure the insulation resistance, and conduct the dielectric strength
test.
Insulation resistance: 7 M Ω or more with DC 500 V megohm tester
Dielectric strength:
8-6. No-load Current Values
After no-load operation for 30 minutes, the no-load current values should be as follows.
Model SP 18VB
Voltage (V)
Current (A) max.
Model SP 18SB
Voltage (V)
Current (A) max.
AC 2,500 V for 1 minute, with no abnormalities .............. 110 V --- 127 V
AC 4,000 V for 1 minute, with no abnormalities .............. 220 V --- 240 V
110
5.1
120
220
3.5
1.8
230
240
1.8
1.7
--- 15 ---
m (15 to 25 kgf
cm)
•
•
m (25 to 35 kgf
cm)
•
•
m
(4.5 to 7.5 kgf
cm)
•
•
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