LOVATO ELECTRIC PMA30 Quick Start Manual Download Page 5

I233 I GB F E 04 14

31100101

5

CARATTERISTICHE TECNICHE

Circuito di alimentazione 

Tensione nominale Us

24-240V

Frequenza nominale

50/60Hz ±5%

Limiti di funzionamento

0,85...1,1Us

Potenza massima assorbita

3,2VA 

Potenza massima dissipata 

1,6W 

Immunità alla microinterruzione

 40ms

Ingresso amperometrico

Tipo di inserzione

Mediante TA o diretta

Tensione massima 

415V

Corrente nominale Ie

16A

Limiti di misura

0,25...16A

Tipo di ingresso

Shunt

Tipo di misura

AC/DC TRMS

Limite termico permanente

16A

Limite termico di breve durata

5In per 1s

Limite dinamico

160A per 10ms

Autoconsumo

0,7VA

Ingresso Y

Tensione nominale Uc

24-240V

Limiti di funzionamento

0,85...1,1Uc

Potenza assorbita/dissipata

1,8VA/0,1W

Durata minima comando

 100ms

Impostazioni

Scelta fondoscala di misura Ie

5A o 16A

Intervento di minima o massima corrente

5...100 [%Ie]

Isteresi rispetto al valore impostato

1...50% 

Ritardo intervento 

0,1...30s

Tempo di inibizione

1...60s

Errori

Impostazione

±9%

Relè di uscita

Numero di uscite

1

Tipo di uscita

1 contatto in scambio

Tensione nominale di lavoro

250V

~

Tensione massima d’interruzione

400V

~

Designazione secondo IEC/EN 60947-5-1

AC1 8A-250V

~

/ B300   

Durata elettrica

10

5

operazioni

Durata meccanica

30x10

6

operazioni

Isolamento 

Tensione nominale di tenuta a impulso Uimp

4kV

Tensione di tenuta a frequenza d’esercizio

2,5kV

Tensione nominale d’isolamento Ui

415V

~

Condizioni ambientali 

Temperatura d’impiego

-20...+60°C

Temperatura di stoccaggio

-30...+80°C

Umidità relativa

<90%

Grado di inquinamento massimo 

3

Categoria d’installazione 

3

Categoria di misura

III

Connessioni 

Tipo di terminali

Fissi

Sezione conduttori

0,2...4,0 mm

2

(24...12 AWG)

Coppia di serraggio

0,8Nm (7lbin)

Contenitore

Esecuzione

2 moduli (DIN 43880)

Materiale

Poliammide

Montaggio

Guida 35mm (IEC/EN 60715) 

oppure a vite a mezzo clip estraibili

Grado di protezione

IP40 sul fronte - IP20 sui morsetti

Peso

121g

Omologazioni e conformità

Omologazioni ottenute

cULus, GOST

UL Marking

Use 60°/75° CU wire only.

AWG 12-18 Stranded-solid. Torque 7-9lbin.

Conformi alle norme

IEC/EN 60255-5, IEC/EN 61010-1, 

IEC/EN 61000-6-2, IEC/EN 61000-6-3, 

IEC/EN 60068-2-6, IEC/EN 60068-2-27, 

IEC/EN 60028-2-61, UL 508, CSA C22.2 N° 14.

I

GB

TECHNICAL CHACTERISTICS

Power supply circuit

Rated operating voltage Us 

24-240V

Rated frequency

50/60Hz ±5%

Operating range

0.85...1.1Us

Maximum power consumption

3.2VA 

Maximum power dissipation

1.6W 

Micro-breaking immunity

 40ms

Current input

Type of connection

By CT or direct

Maximum voltage

415V

Rated current Ie

16A

Measuring range

0.25...16A

Type of input

Shunt

Measuring method

AC/DC TRMS

Overload capacity

16A

Overload peak

5In for 1s

Dynamic limit

160A for 10ms

Burden

0.7VA

Input Y

Rated voltage Uc

24-240V

Operating range

0.85...1.1Uc

Power consumption/dissipation 

1.8VA/0.1W

Minimum control time 

 100ms

Adjustments

Full scale measurement choice Ie

5A or 16A

Tripping for minimum or maximum current

5...100 [%Ie]

Hysteresis respect to adjusted value

1...50% 

Tripping delay 

0.1...30s

Inhibition time

1...60s

Errors

Programming

±9%

Relay outputs

Number of outputs

1

Type of output

1 changeover contact

Rated operating voltage 

250V

~

Maximum switching voltage

400V

~

IEC/EN 60947-5-1 designation

AC1 8A-250V

~

/ B300   

Electrical life

10

5

ops

Mechanical life

30x10

6

ops

Insulation

Rated impulse withstand voltage Uimp

4kV

Power frequency withstand voltage

2.5kV

Rated insulation voltage Ui

415V

~

Ambient conditions 

Operating temperature

-20...+60°C

Storage temperature

-30...+80°C

Relative humidity

<90%

Maximum pollution degree

3

Installation category 

3

Mesure category

III

Connections 

Type of terminals

Fixed

Conductor cross section

0.2...4.0 mm

2

(24...12 AWG)

Tightening torque

0.8Nm (7lbin)

Housing

Version

2 modules (DIN 43880)

Material

Polyamide

Mounting

On 35mm DIN rail (IEC/EN 60715) 

or by screws using extractible clips

Degree of protection

IP40 on front - IP20 at  terminals

Weight

121g

Certifications and compliance

Certifications obtained

cULus, GOST

UL Marking

Use 60°/75° CU wire only.

AWG 12-18 Stranded-solid. Torque 7-9lbin.

Reference standards

IEC/EN 60255-5, IEC/EN 61010-1, 

IEC/EN 61000-6-2, IEC/EN 61000-6-3, 

IEC/EN 60068-2-6, IEC/EN 60068-2-27, 

IEC/EN 60028-2-61, UL 508, CSA C22.2 N° 14.

Summary of Contents for PMA30

Page 1: ...le input as reset or inhibition Minimum or maximum current threshold adjustment 5 100 Adjustable hysteresis 1 50 Inhibition time 1 60s Tripping delay 0 1 30s 1 Green LED indicator for power supply and inhibition time 1 Red LED indicator for current tripping ATENCIÓN Leer detenidamente el manual antes del uso y la instalación Estos aparatos deben ser instalados por personal cualificado y de conform...

Page 2: ...ation If not powered the unit operation is enabled only after the programmed inhibition time lapses In this mode resetting takes place automatically when the current value descreases below the hysteresis value set by potentiometer 3 with respect to the set current value E g Tripping value of maximum at 50 8A 20 hysteresis 40 reset value 6 4A In the case of minimum current resetting takes place whe...

Page 3: ... del valor establecido por el potenciómetro 1 el LED verde ON se enciende en forma estable el LED rojo se apaga y el relé de salida queda en condición de normal funcionamiento normalmente excitado o desexcitado en base a la función seleccionada en la tabla Cuando la corriente supera o desciende por debajo del valor configurado el LED rojo destella y al término del tiempo de retardo establecido med...

Page 4: ...miento de mínima corriente con memoria de intervención Latch ON t trip delay 11 Relay OFF 12 Threshold Min current Hysteresis Min current Relay ON 12 14 11 14 Inhibition time t trip delay ON Trip Min current A B C D E F G H A B C D E F G H A2 A1 Y A1 Inhibition C Inhibition Inhibition Inhibition Positions t trip delay Funzionamento di minima corrente senza memoria d intervento Latch OFF Minimum cu...

Page 5: ...WG 12 18 Stranded solid Torque 7 9lbin Conformi alle norme IEC EN 60255 5 IEC EN 61010 1 IEC EN 61000 6 2 IEC EN 61000 6 3 IEC EN 60068 2 6 IEC EN 60068 2 27 IEC EN 60028 2 61 UL 508 CSA C22 2 N 14 I GB TECHNICAL CHACTERISTICS Power supply circuit Rated operating voltage Us 24 240V Rated frequency 50 60Hz 5 Operating range 0 85 1 1Us Maximum power consumption 3 2VA Maximum power dissipation 1 6W M...

Page 6: ... 6 2 IEC EN 61000 6 3 IEC EN 60068 2 6 IEC EN 60068 2 27 IEC EN 60028 2 61 UL 508 CSA C22 2 N 14 CARACTERÍSTICAS TÉCNICAS Circuito de alimentación Tensión nominal Us 24 240V Frecuencia nominal 50 60Hz 5 Límites de funcionamiento 0 85 1 1Us Potencia máxima absorbida 3 2VA Potencia máxima disipada 1 6W Inmunidad a microinterrupción 40ms Entrada amperimétrica Tipo de conexión Mediante TC o directa Má...

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