Recommended Cable Sizes; Table 3.3 Recommended Cable Sizes（Ac Input; Table 3.4 Recommended Cable Sizes（Ac Output, Bypass Input; Table 3.5 Recommended Cable Sizes（Dc Connection - Mitsubishi Electric M9950 Series Technical Manual

MITSUBISHI
ELECTRIC
3.4

RECOMMENDED CABLE SIZES

The cable sizes of AC Input, AC Output, Bypass Input, DC Input are shown in TABLE 3.3 to
3.5. Due to that many of different cable sizes used may course mistakes for installation, using the
maximum size for design be recommended.
TABLE 3.3 Recommended Cable Sizes（AC Input）
Capacity[kVA]
60
120
160
200
300
400
500
600
TABLE 3.4 Recommended Cable Sizes（AC Output, Bypass Input）
Capacity[kVA]
60
120
160
200
300
400
500
600
TABLE 3.5 Recommended Cable Sizes（DC Connection）
Capacity[kVA]
60
120
160
200
300
400
500
600
*1 - The cables must be selected to be equal to the sizes listed in the table.
*2 - Voltage drop across power cables not to exceed 2% of nominal source voltage.
*3 - Allowable ampere-capacities based on 75 degree C. insulation at ambient temperature of 40
degree C.
Note: Copper conductors assumed.
M9950 SERIES UPS
OWNERS / TECHNICAL MANUAL
Cable size(MAX)
2×70 mm 2
2
2×70 mm
2×70 mm 2
2
2×70 mm
2×120 mm 2
2
2×120 mm
2
2×240 mm
2
2×240 mm
Cable size(MAX)
2
2×70 mm
2
2×70 mm
2
2×70 mm
2×70 mm 2
2
2×120 mm
2×120 mm 2
2
2×240 mm
2×240 mm 2
Cable size(MAX)
2
2×95 mm
2
2×95 mm
2
2×95 mm
2
2×95 mm
2×185 mm 2
2
2×185 mm
4×150 mm 2
2
4×150 mm
MITSUBISHI ELECTRIC M9950 SERIES UPS
Screw size Rated Current[A]
M10 or M12
Screw size Rated Current[A]
M10 or M12
Screw size Rated Current[A]
M10 or M12
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