Hitachi L100 manual 150

5–7

L100 Inverter

400V Class Inverters – The following tables specify the braking options for 400V class L100 inverters and the braking torque for each option. You can connect a single braking unit

Inverter

Braking unit

to the inverter, or two braking units for additional braking torque.

Use one BRD–EZ2 braking unit for the braking torque listed in the following table.

+ Braking

– unit

L100 Inverter 400V Models				Braking Torque with BRD–EZ2 Braking Unit
		Braking torque	Using built-in			External resistor added
			resistor only
Model Number	HP	without			HRB1 x (2)		HRB2 x (2)		HRB3 x (2)
		braking unit
			A	B	A	B	A	B	A	B
004HFE/HFU	1/2	50%	150%	150%
007HFE/HFU	1	50%	150%	150%
015HFE/HFU	2	50%	100%	100%
022HFE/HFU	3	20%	60%	60%
030HFE/HFU	4	20%	50%	50%	150%	150%
040HFE/HFU	5	20%	40%	40%	130%	130%	150%	150%
055HFE/HFU	7.5	20%	30%	30%	100%	100%	130%	130%
075HFE/HFU	10	20%	20%	20%	70%	70%	100%	100%

Connect a second braking unit in parallel for additional braking torque listed in the following table.

L100 Inverter 400V Models			Braking Torque with TWO (2)BRD–EZ2 Braking Units
		Braking torque	Using built-in			External resistor added
			resistor only
Model Number	HP	without			HRB1 x (2)		HRB2 x (2)		HRB3 x (2)
		braking unit
			A	B	A	B	A	B	A	B
004HFE/HFU	1/2	50%	150%	150%
007HFE/HFU	1	50%	150%	150%
015HFE/HFU	2	50%	150%	150%
022HFE/HFU	3	20%	130%	130%
											ControlMotor Accessories
030HFE/HFU	4	20%	100%	100%
040HFE/HFU	5	20%	70%	70%
055HFE/HFU	7.5	20%	50%	50%	150%	150%
075HFE/HFU	10	20%	40%	40%	140%	140%