Technical information

J-42
Above prices do not include VAT. E&OE
Timers & control relays
Frequency monitor
Current monitor
over/under
Voltage monitor
H1E LA5 WA5 V1C
Therelayisenergisedaslongasmeasuredfrequencyis
withintehpresettable
“UPPER”(50-56Hz)and
“LOWER”(45-50Hz)
Themoduledirectlyinterfaceswithconventional5ACTs.
Therelaywillonlyoperateaslongasmonitoredcurrentremains
belowthepre-setlimitorabovethepre-setlimit.Hysteresis
5-50%(tehdifferencebetweenthetripandrecoverylevel)can
beadjusted.(WA5hasover+undersettingknobs).
A10secstart-updelaycanbeenabledbyrearmounteddip
switches.
Thisrelaymonitorsaseperatevoltaginput(Pins5+
7).Therelaywillonlyoperateaslongastehmonitored
voltageremains“BELOW”thepre-setovervoltagelimitor
“ABOVE”tehpre-setovervoltagelimit.Hysteresis5-50%
(thedifferencebetweentehtripandrecoverlevel)canbe
adjusted.
AC:24,48,110,230,400,525V±15%
AC:24,48,110,230,400,525V±15%
DC:12,24,48V±15%
AC:24,48,110,230,400,525V±15%
DC:12,24,48V±15%
110,230,400,525Vareequippedwithinternaltransformer,providingeffectivegalvanicseparationofthe
electroniccircuitryfromsupplyvoltage.(Testvolts:2kV)
Adjustablebandwidth
Lower:44-50Hz
Upper:50-56Hz
A10secstart-updelayenabledbybridgingPins7+11.A
latchfacilitycanbeenabledbybridgingPins8+9.
LA5/50-5Aadjustable
LA5/10-1Aadjustable
LA5/D4-20mA/0-50mV
40-200mA
0.10-10Vac(rms)orDC
0.4-40Vac(rms)orDC
40-400Vac(rms)orDC
60-600Vac(rms)orDC
0.5Hz(fixed)
5-50%(adjustable) 5%(pre-set) 5-50%(adjustable)
H1Ehasseparatelyadjustble“UPPER”and“LOWER”
settings
Selectable:•“Over”or“Under”currentdetection•1Aor5A
Curretinput•10secstart-updelay•Latchfacility
Monitoredvoltageandsupplyseparate.
Latchfacility(Pins8+9)
10A250Vac 10A250Vac 10A250Vac
±3VA ±3VA AC:±3VADC:±100mA
1% 0.5%
supplyfrequency44-58Hz externalshuntprovidedforCTprotection
inputimpedance500kΩ
max.inputvoltage690V
“Over”“Under”“Relayon” “Relayon”“Poweron”“Over”+“Under”Current “Relayon”and“Poweron”
419.00 495.00 443.00
1
3
4
2
10
11
6
7
Supply
9
8
Latch
facility
Start-up
delay
1
3
4
2
10
5
6
7
Supply
9
8
Latch
facility
Monitoring
Current
+
-
1
3
4
2
10
5
6
7
Supply
9
8
Latch
facility
Monitoring
Voltage
+
-
Monitoringdevices