Product designation				Interface protection system units compliant with italian standard CEI 0-21
Product type designation				PMVF52
General characteristics
Description				System with or without neutral in low voltage. Dual threshold minimum and maximum voltage and frequency protection.
Type of system				Three-phase with/without neutral / Single-phase
Power supply
Operating voltage range				21…264VAC / 21…264VDC
Rated frequency			Hz	45…55
Power consumption Max			VA	6.2
Power dissipation Max			W	2
Auxiliary supply
Rated auxiliary supply voltage Us
	AC
		min	VAC	24
		Max	VAC	240
	DC
		min	VDC	24
		Max	VDC	240
Power consumption
	AC (Max)
			VA	2.5VA al 24VAC; 6.2VA at 240VAC
	DC (Max)
			VA	60mA at 24VDC; 7mA at 240VDC
Power dissipation
	AC (Max)
			W	1.6W at 24VAC;2W at 240VAC
	DC (Max)
			W	1.5W at 24VDC; 1.7W at 240VDC
Immunity time for microbreakings			ms	240VAC 50Hz ≤2000ms 240VDC ≤1000ms 24VAC 50Hz ≤30ms 24VDC ≤15ms
Voltage inputs
Maximum rated operational voltage				400VAC L-L;230VAC L-N 50Hz
Measurement range			V	40…480VAC L-L; 23…277VAC L-N
Frequency range			Hz	45…55
Relay outputs
Number of relays			Nr.	3
Contact arrangement				2 changeover contact/SPDT each + 1NO
Rated operational voltage AC (IEC)			VAC	250
UL/CSA and IEC/EN 60947-5-1 designation				For OUT1-OUT2 contact: 8A 250VAC AC1/C300, 8A 30VDC For OUT3 contact: 2A 250VAC AC1/C300; 2A 30VDC
Digital inputs
Number and type of inputs				5 to be used with dry contact with common.
Input voltage				12VDC isolated
Input current			mA	6
Connections
Terminals type				Screw - removable
Tightening torque for terminals
		max	Nm	0.8
		max	Ibin	4.5
Conductor cross section
	AWG/Kcmil
		min	AWG	24
		Max	AWG	12
	IEC
		min	mm²	0.2
		Max	mm²	4
Insulations
Rated insulation voltage Ui			V	300
Housing
Execution (n° of modules)				4
Material				Polyamide
Mounting				Modular 4U
IEC degree of protection				IP40 on front; IP20 at terminals
Dimensions (W x H x D)			mm	71.6 x 105.4 x 63
Weight			g	326
ETIM classification
ETIM 8.0				EC001438 - Voltage monitoring relay

Documents

22 - Monitoring relays (eng)

Certifications

CEI 0-21

Conformity

IEC/EN/BS 60255-27
IEC/EN/BS 61010-1
IEC/EN/BS 61000-6-2
IEC/EN/BS 61000-6-4

Products > Monitoring relays

PMVF52

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Interface protection unit compliant with italian standard CEI 0-21, for single-phase and three-phase system, with or without neutral, in low voltage, dual threshold minimum and maximum voltage and frequency protection, 230VAC - 400VAC

Type of product: Interface protection system unit
Type of system: Three-phase with/without neutral / Single-phase
Number of relays: 3
Rated supply voltage: 24...240VAC; 24...240VDC

Order code	PMVF52
Weight [g]	326
Qty. per package	1
Multiple qty. of packs per order	1
Package dimensions [mm]	150X110X090
Volume [cm³]	1485
Bar code [EAN13]	8013975312353
HS Code	90303100