Product designation				Interface protection system units compliant with italian standard CEI 0-21
Product type designation				PMVF51
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				85…264VAC / 93.5…300VDC
Rated frequency			Hz	45…55
Control circut
Rated current (Ie)			A	CT /5A /1A
Auxiliary supply
Rated auxiliary supply voltage Us
	AC
		min	VAC	100
		Max	VAC	240
	DC
		min	VDC	110
		Max	VDC	250
Power consumption
	AC (Max)
			VA	4.6VA al 110VAC; 12.5VA at 230VAC
	DC (Max)
			VA	23mA at 110VDC; 11mA at 250VDC
Power dissipation
	AC (Max)
			W	2.5W at 110VAC;2.7W at 230VAC
	DC (Max)
			W	2.3W at 110VDC; 2.5W at 250VDC
Immunity time for microbreakings			ms	≤50ms at 100VDC; ≤200ms at 240VDC
Voltage inputs
Maximum rated operational voltage				400VAC L-L;230VAC L-N 50Hz
Measurement range			V	20…480VAC L-L; 10…276VAC L-N
Frequency range			Hz	45…55
Current inputs
Measurement range				For 1A scale: 0.01…1.2A; for 5A scale: 0.01…6A
Measurement method				RMS
Overload peak			A	50A for 1 second
Burden per phase			W	≤0.6W
Relay outputs
Number of relays			Nr.	2
Contact arrangement				1 changeover contact/SPDT each
Rated operational voltage AC (IEC)			VAC	250
UL/CSA and IEC/EN 60947-5-1 designation				For NO contact: 5A 250VAC AC1/C300; 5A 30VDC For NC contact: 2A 250VAC AC1/C300; 2A 30VDC
Digital inputs
Number and type of inputs				4 negative (PNP)
Input voltage				12VDC isolated
Input current			mA	7
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
Housing
Execution (n° of modules)				6
Material				Polyamide
Mounting				Modular 6U
IEC degree of protection				IP40 on front; IP20 at terminals
Dimensions (W x H x D)			mm	108 x 105.4 x 63
Weight			g	470
ETIM classification
ETIM 8.0				EC001438 - Voltage monitoring relay

Documents

22 - Monitoring relays (eng)

Product and solutions for photovoltaic applications (eng)
PD075GB - Fotovoltaico_02_23

Certifications

CEI 0-21

Conformity

IEC/EN 60255-5
IEC/EN 61010-1
IEC/EN 61000-6-2
IEC/EN 61000-6-3

Products > Monitoring relays

PMVF51

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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: 2
Rated supply voltage: 100...240VAC; 110...250VDC
Rated current (Ie): CT /5A /1A

Order code	PMVF51
Weight [g]	420
Qty. per package	1
Multiple qty. of packs per order	1
Package dimensions [mm]	150X110X090
Volume [cm³]	1485
Bar code [EAN13]	8013975207734
HS Code	85364900