Carrier Frequency - Hitachi SJ7002 Series Instruction Manual

1–12
Inverter Specifications
Signal Ratings
Signal / Contact
Built-in power for inputs
Intelligent (programmable) logic inputs
Intelligent (programmable) logic outputs Open collector type, 50mA max. ON state current, 27 VDC maximum OFF state voltage
Thermistor input
PWM output
Voltage analog output
Current analog output
Analog input, current
Analog input, voltage unipolar
Analog input, voltage bipolar
+10V analog reference
Alarm relay, normally closed contacts
Alarm relay, normally open contacts
DCL Filter
Specifications
Carrier
Frequency
Derating
Detailed ratings are in "Specifications of Control and Logic Connections" on page
24VDC supply, 100 mA maximum
27VDC maximum, 4.7kΩ input impedance
Minimum thermistor power 100mW
0 to 10VDC, 1.2 mA max., 50% duty cycle
0 to 10VDC, 2 mA max.
4-20 mA, nominal load impedance 250Ω
4 to 19.6 mA range, 20 mA nominal
0 to 9.6 VDC range, 10VDC nominal, 12VDC max., input impedance 10 kΩ
–9.6 to 9.6 VDC range, ±10VDC nominal, ±12VDC max., input impedance 10 kΩ
10VDC nominal, 10 mA maximum
Maximum loads: 250VAC, 2A; 30VDC, 8A resistive load
250VAC, 0.2A; 30VDC, 0.6A inductive load
Minimum loads: 100 VAC, 10mA; 5VDC, 100mA
250VAC, 1A; 30VDC 1A max. resistive load /
250VAC, 0.2A; 30VDC, 0.2A max. inductive load
Min. loads: 100 VAC, 10mA; 5VDC, 100mA
Direct reactor filters (DCL) are available for the Hitachi high-capacity SJ700
-1850HFU2 to -4000HFU2. The DCL specifications are in the following table.
Item
DCL models, DCL-H-xxx
Rated current (A)
Insulation class
Weight kg / lb.
The maximum carrier frequency F
particular inverter model. However, you may operate an inverter at the maximum settable F
with an output derating. Refer to the table below for the carrier frequency values and output
deratings.
Maximum
Capacity
F (kHz)
(kW)
c
0.4 15
0.75 15
1.5 15
2.2 15
3.7 / 4.0 15
5.5 15
7.5 15
11 12 90% (41.4A or less)
Ratings
DCL Specifications
185 315
515.0 680
Type H
65 75
that provides full inverter rated output depends on the
c
200V Class Inverters
Derating at Capacity
Fc = 15 kHz (kW)
100% 15
100% 18.5
100% 22
100% 30
100% 37
100% 45
100% 55
—
4–9.
inverters, models
2
400
1042
90
Maximum
Derating at
F (kHz)
Fc = 15 kHz
c
12 95% (60.8A or less)
10 90% (68.4A or less)
7 70% (66.5A or less)
5 80% (96.8A or less)
10 75% (108.7A or less)
5 70% (127.4A or less)
5 70% (154.0A or less)
— —
c