Anly EP4-1 Benutzerhandbuch

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EP4-1
DIGITAL VOLTAGE
PROTECTIVE RELAY
User's Manual
RESTRICTIONS ON USE
When using this product in applications
that require particular safety or when
using this product in important facilities,
please pay attention to the safety of the
overall system and equipment. Install fail-
safe mechanisms, perform redundancy
checks and periodic inspections and
adopt other appropriate safety measures
when it is necessary. This product is rated
at Class Ⅱ
.
SPECIFICATIONS
Operating voltage
AC/DC : 100 - 240V, DC : 8 - 60V(for EP4-11060- only)
Allowable operating
85 ~ 110% of rated operating voltage
voltage range
Rated frequency
50 / 60 Hz
Contact rating
250VAC 5A (Resistive load)
±1%(at 550V)
Display error
Power consumption
Approx. 3.3VA
Life
Mechanical : 5,000,000 times / Electrical : 100,000 times
Ambient temperature
-10 ~ +50 ºC (without condensation & freezing)
Ambient humidity
MAX 85% RH (without condensation)
Altitude
MAX 2000m
Weight
Approx. 130g
SETTING PROCEDURE
1. Over voltage setting
Volt
L1
V
L2
L3
S
Over
Under
Set the desired value for over voltage.
The display will show existing 3-phase
voltages after 10 seconds.
2. Under voltage setting
Volt
L1
V
L2
L3
S
Over
Under
Set the desired value for under voltage.
The display will show existing 3-phase
voltages after 10 seconds.
5. DIP switches setting
Unbal.
Auto
Rev.
Off
ON
Phase reversal protection ON
REV.
OFF
Phase reversal protection OFF
ON
Unbalance protection ON
UNBAL.
Unbalance protection OFF
OFF
ON
Auto reset
AUTO
OFF
Manual reset
ON
Auto reset delay 5 sec
5S/1S
OFF
Auto reset delay 1 sec
SAFETY PRECAUTION
WARNING
CAUTION
‧Note this incorrect wiring of this product can damage it and lead to other hazards. Make sure the product has
been correctly wired before turning the power ON.
‧Before wiring, or removing / mounting the product, be sure to turn the power OFF. Failure to do so might cause
electric shock.
‧Do not touch electrically charged parts such as the power terminals. Doing so might cause electric shock.
‧Do not disassemble the product. Doing so might cause electric shock or faulty operation.
‧Use the product within the operating ranges recommended in the specification (temperature, humidity, voltage,
shock, mounting direction, atmosphere and etc.). Failure to do so might cause fire or faulty operation.
‧Firmly tighten the wires to the terminal. Insufficient tightening of the wires to the terminal might cause fire.
3. Over voltage tripping delay setting
Time
L1
V
L2
L3
S
Over
Under
Set the tripping delay for over voltage.
The display will show existing 3-phase
voltages after 10 seconds.
4. Under voltage tripping delay setting
Time
L1
V
L2
L3
S
Over
Under
Set the tripping delay for under voltage.
The display will show existing 3-phase
voltages after 10 seconds.
6. Setting display
Pressing "TEST" will cycle-through all
5S
settings in sequence.
1S
3-phase voltages are displayed after
10-second of idle.
OVER VOLTAGE
L1
V
L2
SETTING VALUE
L3
S
UNDER VOLTAGE
L1
V
L2
SETTING VALUE
L3
S
L1
V
OVER VOLTAGE DELAY
L2
L3
S
L1
V
UNDER VOLTAGE DELAY
L2
L3
S
ANLY ELECTRONICS CO., LTD.
http://www.anly.com.tw
This manual uses the following symbols to ensure safe operation of this product.
Warnings are indicated when mishandling this product might result in death or serious injury
to user.
Cautions are indicated when mishandling this product might result in minor injury to the user,
or only physical damage to the timer.
WARNING
CAUTION
NAMES AND FUNCTIONS OF FACEPLATE
Display
Phase sequence
Under voltage setting
Over voltage setting
Setting values display
1. 3-phase voltages display
Phase-to-phase voltages
are displayed in sequence.
L1
V
L2
L3
S
L1
V
L2
L3
S
L1
V
L2
L3
S
45
Voltage indicatior
Time indicatior
L1
L1
V
in second
L2
L2
L3
L3
S
Over voltage
tripping delay
Voltage
Time
Under voltage
tripping delay
Over
Under
Over
Under
Unbal.
Auto
5S
Rev.
1S
Manual reset
Test
Reset
Off
EP4-1
Function settings
DISPLAY
2. Fault indications
OVER VOLTAGE
L1
L1
V
L2
L2
L3
S
L3
UNDER VOLTAGE
UNBALANCE VOLTAGE
L1
L1
V
L2
L2
L3
S
L3
PHASE LOSS
L1
L1
V
L2
L2
L3
L3
S
DIMENSIONS
56.6
39.5
REVERSE PHASE
V
S
V
S
NO INPUT
V
S
18
7