Mitsubishi Electric -MR-CV User Manual page 112

■Surge protector (recommended)
• To use an EMC filter with the converter unit, a surge protector is required.
To prevent damage due to surges (such as lightning and sparks) applied to the AC power supply lines, connect the following
surge protectors to the main circuit power supply (L1/L2/L3).
Surge protector Maximum
model continuous
operating
voltage
50/60 Hz
RSPD-250-U4 3-phase 250 V
AC
RSPD-500-U4 3-phase 500 V
AC
LT-CS32G801WS 3-phase 275 V
AC
• RSPD series (Okaya Electric Industries)
[Unit: mm]
φ4.2 ± 0.5
Resin
Lead
1 2
Case
41 ± 1
• LT-CS-WS series (Soshin Electric)
Operation
status display
Vinyl wire
38
10 OPTIONS AND PERIPHERAL EQUIPMENT
110
10.7 EMC filter (recommended)
DC operating
start voltage
700 V ±25 %
1300 V ±25 %
660 V ±10 %
3
19
Grounding wire
22.5
Voltage Nominal
protection discharge
level current 8/20
μs
1300 V 2500 A
2000 V 2500 A
1400 V 5000 A
Maximum Impulse current
discharge life
current 8/20 8/20 μs - 1000 A
μs
5000 A About 300 times
5000 A About 300 times
8000 A About 1000 times
Manufacturer
Okaya Electric
Industries Co.,
Ltd.
Okaya Electric
Industries Co.,
Ltd.
Soshin Electric
Co., Ltd.