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SD450  -  Technical Specifications

   

INPUT
Power supply 380-480Vac (-15% to +10%) 3-phase
Input frequency 50 to 60 Hz ±5%
Input power factor >0,98 (of fundamental)
Momentary power loss >15ms 
   
OUTPUT
Motor output voltage 0Vac to V. Input (-3V at 100% load)
Overload capacity 150% for 60 sec; 200% for 0,5 sec
Frequency ratings 0,01Hz to ± 120Hz
Efficiency (at full load) >98%
Control method Space vector technology
Carrier frequency Maximum de 15kHz
   
ENVIRONMENTAL CONDITIONS
Degree protection IP20
Operation temperature -10ºC to +50ºC
Storage temperature -20ºC to +65ºC
Ambient humidity <90%, non-condensing
Altitude 1000m
Altitude de-rating (> 1000) -1% per 100m; 3.000m max.
Vibration 5,9m/seg² (=0,6g)
Installation site Consult Getting Started Manual SD450
   
CONTROL
Control method V/Hz control, Vector control (Sensorless)
Analogue inputs 1 input 0-12Vdc, ±12Vdc
1 input 4-20mA/0-20mA
1 encoder input (0-100kHz)
Digital inputs 8 programmable inputs
PTC input 1 input
Analogue outputs 2 outputs de 0-10V
Relay outputs 1 change over fault relay
(AC250V, 1A; DC30V, 1A)
4 normally open programmable relays (AC250V, 1A; DC30V, 1A)
Display unit Removable keypad, digitally programmable (independent memory)
Communications port

RS232/485 Modbus RTU protocol,
DeviceNet, Profibus (optional)

Dynamic braking unit Optional
Certified CE, UL, cUL, CTick
   
MOTOR PROTECTION
Motor thermal model
Ground fault
Overload warning
Dynamic brake resistor thermal model
Torque limit and torque limit time (adjustable)
Low voltage
10% dynamic brake duty cycle
Input / output phase loss
Phases current imbalance
Motor stall protection
Short-circuit
Speed limit and speed limit time (programmable)
Over voltage
Mean torque 100% of braking during 5 sec
   
SD450 SETTINGS
Thermal model (software)
IGBTs overload
Overvoltage fault
Hardware fault
Heatsink overtemperature
Output current limit
Regeneration limit

 

 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

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