Hitachi SJ700-2 instruction manual Specifications of the 200 V class model

Chapter 7 Specifications

7.1 Specifications

(1) Specifications of the 200 V class model

Model name (type name)

SJ700-XXXLFF,LFU

Max. applicable motor capacity (4-pole) (kW)

Rated capacity 200V

(kVA) 240V Rated input AC voltage Rated output voltage Rated output current (A)

-	Regenerative braking
Brak ing	Minimum connectable
	resistance (Ω)
Approx. weight (kg)

055	075		110	150	185	220	300	370	450	550
5.5	7.5		11	15	18.5	22	30	37	45	55
8.3	11.0		15.9	22.1	26.3	32.9
							41.9	50.2	63.0	76.2
9.9	13.3		19.1	26.6	31.5	39.4	50.2	60.2	75.6	91.4
		Three-phase (3-wire), 200 to 240 V (+10%, -15%), 50/60 Hz (±5%)
	Three-phase (3-wire), 200 to 240 V (corresponding to the input voltage)
24	32		46	64	76	95	121	145	182	220
Internal BRD circuit (external discharge resistor)							External regenerative braking unit
17	17		17	7.5	7.5	5		-
6	6		6	14	14	14
							22	30	30	43

(2)Specifications of the 400 V class model

Model name (type name)			055	075		110	150	185	220	300	370	450	550
SJ700-XXXXHFF,HFEF,HFUF
Max. applicable motor			5.5	7.5		11	15	18.5	22	30	37	45	55
capacity (4-pole) (kW)
Rated capacity		400V	9.7	13.1		17.3	22.1	26.3	33.2	40.1	51.9	63.0	77.6
(kVA)		480V	11.6	15.8		20.7	26.6	31.5	39.9	48.2	62.3	75.6	93.1
Rated input AC voltage					Three-phase (3-wire), 380 to 480 V (+10%, -15%), 50/60 Hz (±5%)
Rated output voltage				Three-phase (3-wire), 380 to 480 V (corresponding to the input voltage)
Rated output current (A)			14	19		25	32	38	48	58	75	91	112
-	Regenerative braking		Internal BRD circuit (external discharge resistor)							External regenerative braking unit
Brak ing
	Minimum connectable		70	50		50	24	24	20		-
	resistance (Ω)
	Approx. weight (kg)		6	6		6	14	14	14	22	30	30	30

(3) Common specifications of 200 V class and 400 V class models

Model name (type name)	055	075	110	150	185	220	300	370	450	550
SJ700-XXXXXFF,FEF,FUF	L/H	L/H	L/H	L/H	L/H	L/H	L/H	L/H	L/H	L/H
Protective structure	IP20
Control system	Sine-wave PWM control
Output frequency range	0.1 to 400 Hz
Frequency accuracy	Within ±0.01% of the maximum output frequency for digital input, within ±0.2% of maximum frequency
	for digital input (at 25±10°C)
Frequency setting	Digital input: 0.01 Hz
	Analog input: Maximum output frequency/4000
resolution	(O terminal input: 12 bits/0 to +10 V, O2 terminal input: 12 bits/-10 to +10 V, OI terminal input: 12 bits/0
	to +20 mA)
Voltage/frequency	V/f characteristic variable with the base frequency set between 30 to 400 Hz, constant- or
characteristic	reduced-torque V/f control, sensorless vector control, 0Hz-range sensorless vector control
Speed fluctuation	±0.5% (with sensorless vector control or 0Hz-range sensorless vector control)
Rated overload current	150%/60 seconds, 200%/3 seconds
Acceleration/deceleration	0.01 to 3,600.0 seconds (in linear or curved pattern)
time
Starting torque	200%/0.3 Hz (with sensorless vector control or 0Hz-range sensorless vector control)
	150%/0Hz-range torque (with 0Hz-range sensorless vector control or with a motor of capacity one
	class lower than the inverter connected)
DC braking	Triggered at motor start-up, when the actual motor frequency exceeds the acceleration frequency set
	by a stop command, when the actual motor frequency exceeds the frequency set by a frequency
	command, or by an externally input command (braking force, time, and frequency are variable).

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