Recommended Upstream Protection and Cable Sizes for 750 kW UPS

	Maximum OCPD (A)				Conductors per Phase Copper/Aluminium (mm²)				PE Conductor (mm²)
	380 V	400 V	415 V	440 V	380 V	400 V	415 V	440 V	380 V	400 V	415 V	440 V
Input	1600Long-time setting (I_r) = 0.9.*	1600Long-time setting (I_r) = 0.9.*	1600Long-time setting (I_r) = 0.9.*	1250Long-time setting (I_r) = 1.0.*	3x240/ 4x240	3x240/ 4x240	3x240/ 4x240	3x185 4x240	2x185/ 2x240	2x185/ 2x240	2x185/ 2x240	2x150/ 2x240
Bypass	1250Long-time setting (I_r) = 0.95.*	1250Long-time setting (I_r) = 0.9.*	1250Long-time setting (I_r) = 0.9.*	1000Long-time setting (I_r) = 1.0.*	3x185/ 4x185	3x185/ 3x240	3x185/ 3x240	2x240/ 3x240	2x150/ 2x185	2x150/ 2x185	2x150/ 2x185	1x240/ 2x185
Output	1250Long-time setting (I_r) = 0.95.*	1250Long-time setting (I_r) = 0.9.*	1250Long-time setting (I_r) = 0.9.*	1000Long-time setting (I_r) = 1.0.*	3x185/ 4x185	3x185/ 3x240	3x185/ 3x240	2x240/ 3x240	2x150/ 2x185	2x150/ 2x185	2x150/ 2x185	1x240/ 2x185
Battery	2000	2000	2000	2000	4x240/ 5x240	4x240/ 5x240	4x240/ 5x240	4x240/ 5x240	2x240/ 3x240	2x240/ 3x240	2x240/ 3x240	2x240/ 3x240