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
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
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 potentiom
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	2.3
ETIM classification
ETIM 8.0				EC001857 - Frequency converter =< 1 kV

Documente

06 - Variable speed drives (eng)

VLB3 variable speed drives | Tutorial

Certificari

cULus
CSA
EAC
RCM

Conformitate

EN 61800-5-1
UL61800-5-1
CSA 22.2 n°274

Produse > Convertizoare de frecventa

VLB30040A480XX

Comparaţie

UNITATE DE PUTERE, VLB3, TRIFAZIC 400-480VAC 50/60Hz. FILTRU SUPRESOR EMC INCORPORAT CAT. C2, 4 kW

Tip produs: Variable speed drives
Tipul sursei de alimentare: Three-phase
Tensiunea de alimentare: 400…480VAC 50/60Hz
Curent nominal de iesire [A]: 9.5
Puterea nominala de iesire [kW]: 4
Format: Book housing

Cod de comanda	VLB30040A480XX
Greutate [g]	1487
Cantitate in ambalaj	1
Cantitate multipla de ambalaje per comanda	1
Dimensiune ambalaj	290X160X100
Volume [cm³]	4640
Cod de bare [EAN13]	8013975227275
Cod HS	85044095