ECO REFERENCE MANUAL
16-5
4.
Performance Requirement
The VSD shall be designed to operate correctly
when installed within the following service
conditions:
•
Elevation:
Up to 1000 metre (3300 feet) altitude without
derating.
•
Ambient Temperature:
0
o
C to 40
o
C above 7.5kW
0
o
C to 50
o
C up to 7.5kW (380V and above)
•
Storage Temperature:
-40
o
C to 70
o
C BS EN 60068-2-3 Moisture and
condensation not permissible.
•
Relative Humidity:
Up to 90% non-condensing.
•
Input Voltage:
230V +/-10%, 380-500 VAC +/-10%, 525V-
575V +/-15%, 3AC
•
Input frequency tolerance:
47 to 63Hz (Europe and USA)
•
Output Voltage:
230V +/-10%, 380-500 VAC +/-10%, 525V-
575V +/-15%, 3AC
•
Output voltage stability:
+/- 1%
•
Service factor:
1.0
•
Power unit rating:
100% rated continuous current.
•
Power factor:
At least 0.98 prime power factor or better.
•
Efficiency:
Minimum level at 97% at 100% load.
•
Digital stability:
< 1%
•
Analogue stability:
< 0.02%
•
Frequency stability:
+/- 0.05%
•
Overload capability:
110% for 60 seconds
5.
Basic Parameter Settings
The VSD shall have at least the following
adjustable settings easily accessible within the
Basic Mode of set-up and operation;
•
Maximum frequency
0-150 Hz
•
Minimum frequency
0-150 Hz
•
Acceleration time
0-150 sec
•
Deceleration time
0-150 sec
•
Start-on-the-fly enabling the VSD to
synchronise on to a spinning motor (bi-
directional)
•
Output frequency setpoint selection
(e.g. 0 -10V)
•
Run/stop command selection
•
Motor nameplate details (kW, V, rpm, A, Hz)