Lovato Electric CONVERTIZOR DE FRECVENTA, 4 kw VLB3, TRIFAZIC Lovato Electric

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CONVERTIZOR DE FRECVENTA, VLB3, TRIFAZIC 400-480 V AC 50/60HZ. FILTRU SUPRESOR EMC INCORPORAT CAT. C2, 4 KW  VLB30040A480

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CONVERTIZOR DE FRECVENTA, VLB3, TRIFAZIC 400-480 V AC 50/60HZ. FILTRU SUPRESOR EMC INCORPORAT CAT. C2, 4 KW



Link Producator
https://www.lovatoelectric.ro/VLB30040A480/VLB30040A480/snp




 
Cod de comanda VLB30040A480
Greutate [g] 1660
Cantitate in ambalaj 1
Cantitate multipla de ambalaje per comanda 1
Dimensiune ambalaj 310X160X130
Volume [cm³] 6448
Cod de bare [EAN13] 8013975221723
Cod HS 85044090



Certificari:
cULus
CSA
EAC
RCM
Conformitate:
EN 61800-5-1
UL61800-5-1
CSA 22.2 n°274
 
Product designation   Variable speed drives
Product type designation   VLB3
General characteristics
Rated power supply voltage   400…480VAC 50/60Hz
Rated output voltage VAC Three-phase 0…480VAC 0-599Hz
Rated output current A 9.5
Rated output power kW 4
Rated output power HP 5 (Heavy load) / 7.5 (Standard load)
EMC filter   Built-in EMC suppressor cat. C2
Communication port   RS485, Modbus-RTU
Technical features
Input type   Three-phase
Rated mains voltage VAC 400...480
Operating mains voltage range VAC 340…528
Rated mains frequency Hz 50/60
Operating mains frequency range Hz 45…65
Rated mains current without mains choke   12.5 (heavy load) / 14 (standard load)
Rated mains current with mains choke   9 (heavy load) / 11 (standard load)
Output type   three-phase
Output voltage range VAC 0…480
Output frequency range Hz 0…599
Current overload %/s 150% for 60s; 200% for 3s
Apparent output power   6.4 (heavy load) / 8 (standard load)
Power loss   4kHz: 110W (heavy load) / 133 (standard load)
Brake chopper   Yes
Switching frequency   2…16kHz
Max motor cable length
  Shielded
    Without EMC category m 50m / 100m (40°C max, switching frequency 4kHz max)
    Category C1 m 3
    Category C2 m 20
    Category C3 m 35
  Unshielded
    Without EMC category m 200
Functions
Motor control modes   V/f linear, quadratic torque, sensorless vector control, ECO mode, servo control with encoder feedback, multipoint V/f curve, V/f closed loop control with encoder feedback, torque setpoint, sensorless control for synchronous motors up to 22kW
Speed reference signals   External potentiometer 0…10kΩ Voltage signals: 0…10VDC or -10…+10VDC Current signals: 0/4…20mA Buttons on front keyboard Door-mount installation kit 15 preset speeds via digital inputs Motor potentiometer Fieldbus
3-wire control   Yes
S-shape curves   Yes
Slip compensation   Yes
Flying restart   Yes
Access to DC bus   Yes
DC braking   Yes
DC injection at start   Yes
PID control   Yes, with sleep and rinse function
Sequencer (programmable frequency/time cycles)   Yes
Preset speeds   Yes
Motorpotentiometer   Yes
Different parameter configuration sets   Yes
Parameters changeover function   Yes
Favorite parameters menu   Yes
Autotuning   No
Safe torque Off (STO) safety function   Optional
PTC probe input   Yes
Protections   Overcurrent Output short circuit and earth/ground leakage Overvoltage Undervoltage Phase loss Motor heat overload (i2t) Overspeed Speed reverse
Special funct.   Multi-pump PID control (1 main pump frequency regulated + 2 auxiliary pumps activated in direct mode in case of necessity)
Input and Output
Number of digital input Nr. 5
Digital input type   Selectable PNP or NPN logic
Number of digital output Nr. 2
Digital output arrangement   1 relay output with changeover contact (C/O-SPDT) + 1 digital output
Output contacts ratings   Relay output: 3A 250VAC Digital output: 100mA max 30VDC
Number of analog input Nr. 2
Analog input type   Configurable 0/2…10VDC, -10…+10VDC, 0…5VDC, 0/4…20mA
Number of analog output Nr. 1
Analog output type   configurable as 0...10VDC, 0…5VDC, 2…10VDC, 0/4…20mA
Ambient conditions
Temperature
  Operating temperature
    min °C -10
    max °C +55
    Current derating   switching frequency 2 or 4kHz: 2.5%/°C over 45°C switching frequency 8 or 16kHz: 2.5%/°C over 40°C
  Storage temperature
    min °C -25
    max °C +60
Relative humidity % 5...95% (with no condensing)
Max altitude m 4000m (over 1000m derate the rated current by 5%/1000m)
Maximum Pollution degree   2
Overvoltage category   III up to 2000m altitude (II above 2000m)
Housing
Installation position   Vertical
IP degree of protection   IP20
Dimensions (W x H x D) mm 90 x 278 x 130
Weight Kg 2.45
ETIM classification
ETIM 8.0   EC001857 - Frequency converter =< 1 kV





 
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