Hitachi L700 SERIES Instruction Manual page 233

L700 series
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7.1 Specifications
(1) Specifications of the 200 V class model
Model name (type name)
L700-XXXLFF
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
Minimum connectable
resistance ( )
Approx. weight (kg)
(2)
Specifications of the 400 V class model
Model name (type name)
L700-XXXHFF
Max. applicable motor
capacity (4-pole) (kW)
400V
Rated capacity
(kVA)
480V
Rated input AC voltage
Rated output voltage
Rated output current (A)
Regenerative braking
Minimum connectable
resistance ( )
Approx. weight (kg)
(3) Common specifications of 200 V class and 400 V class models
Model name (type name)
L700-XXXFF
Protective structure
Control system
Output frequency range
Frequency accuracy
Frequency setting
resolution
Voltage/frequency
characteristic
Speed fluctuation
Rated overload current
Acceleration/deceleration
time
Starting torque
DC braking
110
150
185
11
15
18.5
15.2
20.0
26.3
18.2
24.1
31.5
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)
44
58
73
Internal BRD circuit (external discharge resistor)
10
10
7.5
6
6
14
110
150
185
220
11
15
18.5
22
15.2
20.9
25.6
30.4
18.2
24.1
30.7
36.5
Three-phase (3-wire), 380 to 480 V (+10%, -15%), 50/60 Hz (±5%)
Three-phase (3-wire), 380 to 480 V (corresponding to the input voltage)
22
29
37
43
Internal BRD circuit
(external discharge resistor)
35
35
24
24
6
6
14
14
110
150
185
220
L/H
L/H
L/H
L/H
Within ±0.01% of the maximum output frequency for digital input,
within ±0.2% of maximum frequency for digital input (at 25±10 C)
Digital input: 0.01 Hz
Analog input: Maximum output frequency/4000
(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)
V/f characteristic variable with the base frequency set between 30 to 400 Hz, constant- or
reduced-torque V/f control, sensorless vector control
0.5% (with sensorless vector control) Note8)
120% / 60 seconds
0.01 to 3,600.0 seconds (in linear or curved pattern)
150% / 0.5 Hz (with sensorless vector control)
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).
220
300
22
30
29.4
39.1
35.3
46.9
85
113
7.5
5
47
14
300
370
450
550
30
37
45
55
39.4
48.4
58.8
72.7
47.3
58.1
70.6
87.2
57
70
85
105
External regenerative braking unit
20
14
22
30
30
450
550
300
370
L/H
L/H
L/H
L/H
IP20
Sine-wave PWM control
0.1 to 400 Hz (Note3)
7 - 1
Chapter 7 Specifications
370
450
550
37
45
55
49.5
59.2
72.7
59.4
71
87.2
140
169
210
External regenerative braking unit
-
22
30
30
750
900
1100
75
90
110
93.5
110.8
135
112.2
133
162.1
135
160
195
-
30
55
55
750
900
1100
L/H
H
H
IP00
120% / 0.5Hz (do to)
750
75
93.5
112.2
270
43
1320
1600
132
160
159.3
200.9
191.2
241.1
230
290
70
70
1320
1600
H
H

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