background image

Manual reset

Auto reset function is off.

U

0.1s

Ton

Ton

Ton

0.5s

Iset

Imax

Ir

Ta

Ton

Ton

0.1s Ton

Asy

5V

0%

10s

<10s

The device will begin counting of reset/start delay after reset for
faults. 

OPERATING INSTRUCTIONS

O-OFF

O-OFF

O-OFF

O-OFF

L1

L2

L3

N

N

L1

L2

L3

IN

N

L1

L2

L3

1

2

3

4

5

6

7

8

 

N

 L1

 L2

 L3

 

N

 L1

 L2

 L3

A

A

A

V

V

V

L1

L2

L3

M

M

SYMBOL

WIRING DIAGRAM

Rated operating current of circuit breaker is 75% maximum current of the relay
Ie=0.75x Imax 

LOAD

LOAD

LOAD

Overvoltage and undervoltage 

Hys(U> -5V)

Hys(U< +3V)
U< threshold

 

U> threshold

Overcurrent

Asymmetry

Ts: Reset/start delay 
Ta: Overcurrent faults trip delay

FUNCTION DIAGRAMS

If a voltage fault was detected when the reset/start delay of relay is
counting, the output relay opens and faults indication LED lights up.

Voltage faults: if input voltage was detected to have returned to 

Hys 

after tripped for voltage faults, the relay will reset automatically and
begin the counting of reset/start delay.

Current faults: After the relay tripped for current faults, it will reset 
automatically begin the counting of reset/start delay.

The operating voltage and current values will be displayed on screen 
when the relay is operating normally. If a voltage or current fault was 
detected, the output relay opens and faults code display.

L3

L1

L2

-4-

DIMENSIONS

90

45

N

L1

L2

IN

N

L1

L2

1

2

3

5

6

7

 

89.5

L3

L3

4

8

 

65.5

 

>0

.

5s

A

A

Содержание EVP-3PH

Страница 1: ...0 ON OFF ON OFF 20V 99V OFF 0 1s 350V 0 02s 120V 0 5s 120V 0 1s 10s 450V Protection degree IP20 Pollution degree 3 Electrical life Altitude Operating temperature Storage temperature Mechanical life 105 106 2000m 5 C 40 C 25 C 55 C Voltage measurement accuracy 1 over the whole range Rated insulation voltage Humidity Output contact 1NO Operation voltage range AC 50V 400V Rated frequency 50 60Hz 220 ...

Страница 2: ... turn off the function Phase sequence setting Change the setting states by pressing keys OFF turn off the function ON turn on the function Auto reset setting Change the setting states by pressing keys OFF turn off the function ON turn on the function Long press can increase or decrease repidly The relay will automatically exit from the menu and not save the modified value if not pressing the keys f...

Страница 3: ...times is more than preset times V V V A A A Voltage operating values display on upper L1 L2 L3 and delay time flashes on the lower L3 during the counting of start delay After the delay is over the output relay closes Voltage operating values display on upper L1 L2 L3 and delay time flashes on the lower L1 L2 L3 during the counting of start delay After the delay is over the output relay closes Volt...

Страница 4: ...Ta Overcurrent faults trip delay FUNCTION DIAGRAMS If a voltage fault was detected when the reset start delay of relay is counting the output relay opens and faults indication LED lights up Voltage faults if input voltage was detected to have returned to Hys after tripped for voltage faults the relay will reset automatically and begin the counting of reset start delay Current faults After the rela...

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