Hitachi RCU Series User Manual

Hitachi America, Ltd. RCU SERIES
`
9
2.6 Specification
Main
Connection
Output (AC Source)
( R, S, T ) 3-phase 200V
ac
∼230V
ac
, 380V
ac
∼460V
ac
/
45~65Hz
allowable voltage fluctuation ±10%
allowable imbalance rate between phase ≤2%
Input (DC Source)
AC line voltage X 1.414
Rated
Output
Regenerative Torque
150% for 30sec, 100% for 100sec, 80% continuous
%ED Rating
25% ED
Terminal
Characteristics
Control Method
PWM current control method
Input Signal
Run / Enable / Ex. Fault / Fault Reset
Fault Relay
Output 1(DO1)
AC 250V, 1A or DC 30V, 1A / N.O/N.C output
Healthy Relay
Output 2(DO2)
AC 250V, 1A or DC 30V, 1A / N.O/N.C output
Protection
Function
Instantaneous
over current
Stops at ~ 200% of the current on power side
(Protected by Software)
Blown fuse
Motor stops by blown fuse (when over current
occured)
Overvoltage (DC)
Stops at ~ 800 VDC
Overload
Stops after 100% for 100sec, 150% for 30sec
Current limitation
Stops at 150% of rated current operating condition
Overheat
Protected by thermistor at overheat condition (95℃)
Imbalance between
phases
In case that imbalance rate between three phases
(R, S, T) exceeds 2%.
External Emergency
Stop Signal
Protected by external input signal
Environmental
Conditions
Location
Indoor (Protected from corrosive gases and dust)
Ambient temperature
-10℃ ∼ +40℃ (operating temperature), -20℃ ~ +65℃
(storage temperature)
Humidity
< 90%, (non-condensing)
Vibration
Up to 9.8 ㎨ (1G), less than 15Hz, up to 1.96 ㎨
(0.2G) at 15 to 60Hz
*Caution:
1. RCU cannot be used with single-phase power supply. Use three-phase power supply.
2. RCU capacity is used to select the motor with the same capacity.
Call 1(800)985-6929 for Sales
hitachiacdrive.com
sales@hitachiacdrive.com
Call 1(800)985-6929 for Sales
hitachiacdrive.com
sales@hitachiacdrive.com

Hitachi RCU Series Specifications

General

Brand	Hitachi
Model	RCU Series
Category	Media Converter
Language	English