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:
204-240
V +/-10%, 380-460/480/500 VAC +/-
10%, 525V-575V +/-15%, 3AC
•
Input frequency tolerance:
47 to 63Hz (Europe and North America)
•
Output Voltage:
230V +/-15%, 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)
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