LXCVR 230V

**Single Phase, Under and Over Voltage plus Time Delay** 

## _**Type: LXCVR**_ 

**==> picture [393 x 133] intentionally omitted <==**

**----- Start of picture text -----**<br>
Terminal Protection  P a *NEW* 17.5mm DIN rail housing<br>to IP20  Q Microprocessor based<br>a True R.M.S. monitoring<br>Q<br>BPN Q Single Phase operation<br>= Q Adjustment for Under voltage trip level<br>Gi a Adjustment for Over voltage trip level<br>Adjustment for Time delay (from an Under or Over voltage condition)<br>%i<br>1 x SPDT relay output 8A<br>“AGE 3: Green LED indication for supply status<br>Dims: to DIN 43880  ° Red LED indication for relay status<br>W. 17.5mm<br>**----- End of picture text -----**<br>


**Monitors own supply and detects if the supply exceeds the set Under or Over voltage trip levels** 

**==> picture [88 x 6] intentionally omitted <==**

**----- Start of picture text -----**<br>
• FUNCTION DIAGRAM<br>**----- End of picture text -----**<br>


**==> picture [549 x 443] intentionally omitted <==**

**----- Start of picture text -----**<br>
• FUNCTION DIAGRAM • TECHNICAL SPECIFICATION<br>Under and Over Voltage Monitoring  Supply/monitoring voltage<br> Un*  (A1, A2): 110, 115, 220 [1] , 230 [1] , 240V [1]  AC<br>Over trip Frequency range:  48 – 63Hz  * Please state<br>MonitoredSupply Hyst. Overvoltage category: Supply variation: Rated impulse withstand voltage:  70 – 130% Un 1III (IEC 60664) 4kV (1.2/50µS) IEC 60664  voltage when ordering Supply/monitoring<br>Power consumption (max.):  8VA<br>mY a | : aT »»<br>Monitoring mode:  Under and Over voltage<br>Hyst. Trip levels:<br>Fixed Under trip Under [2]:  70% of Un (fixed) ± 2%<br>Under trip [2] Under:  75 – 95% of Un<br>Output Over:  105 – 125% of Un<br>Measuring ranges:  Under [2]  Under  Over<br>110V:  77V  83 – 105V  116 – 138V<br>Td t t t tr 115V: 220V:  154V 80V  165 – 209V 86 – 109V  231 – 275V 121 – 144V<br>| Ps time delay automatically cancelled as  | |<br>phase drops below 2nd trip point 230V:  161V  173 – 218V  242 – 288V<br>240V:  168V  180 – 228V  252 – 300V<br>Hysteresis:  ≈ 2% of trip level (factory set)<br>Setting accuracy:  ± 3%<br>• INSTALLATION AND SETTING Installation work must be carried Repeat accuracy:  ± 0.5% at constant conditions<br>out by qualified personnel. Immunity from micro power cuts:  <50mS<br>• BEFORE INSTALLATION, ISOLATE THE SUPPLY.  Response time:  ≈ 50mS<br>• Connect the unit as required. The Connection Diagram below shows a typical installation, whereby the  Time delay (t):  0.2 – 10 sec. (± 5%)<br>supply to a load is being monitored by the Phase monitoring relay. If a fault should occur (i.e. fuse  Note: actual delay (t) = adjustable delay + response time<br>blowing), the relay will de-energise and assuming control of the external Contactor, de-energise the  Power on delay (Td):  ≈ 1 sec. (worst case = Td x 2)<br>Contactor as well.  Power on indication:  Green LED<br>Applying power.  • Set the “Over %” ➌ adjustment to maximum and the “Under %” ➎ adjustment to minimum. Set the  Relay status indication: Ambient temp:  Red LED -20 to +60°C<br>“Delay (t)” ➍ to minimum.  Relative humidity:  +95%<br>• Apply power and the green “Power supply” ➊ and red “Relay” ➋ LED’s will illuminate, the relay will  Output  (15, 16, 18) :  SPDT relay<br>energise and contacts 15 and 18 will close. Refer to the troubleshooting table if the unit fails to operate  Output rating:  AC1  250V 8A (2000VA)<br>AC15  250V 5A (no), 3A (nc)<br>correctly.  DC1  25V 8A (200W)<br>Setting the unit (with power applied).  Electrical life:  ≥ 150,000 ops at rated load<br>• Set the “Over %” and the “Under %” adjustments to give the required monitoring range.  Dielectric voltage:  2kV AC (rms) IEC 60947-1<br>• If large supply variations are anticipated, the adjustments should be set further from the nominal  Rated impulse withstand voltage:  4kV (1.2/50µS) IEC 60664<br>voltage.  Housing:  Orange flame retardant UL94<br>• Set the “Delay (t)” adjustment as required. (Note that the delay is only effective should the supply  Weight:  75g<br>increase above or drop below the set trip levels. However, if during an under voltage condition the  Mounting option:  On to 35mm symmetric DIN rail to BS EN 60715<br>supply drops below the 2 [nd]  under voltage trip level, any set time delay is automatically cancelled and the  or direct surface mounting via 2 x M3.5 or 4BA screws<br>relay de-energises).   using the black clips provided on the rear of the unit.<br>Note: If the supply voltage increases above the maximum “Over %” trip setting by approx. 5% or more,  Terminal conductor size  ≤ 2 x 2.5mm [2]  solid or stranded<br>the relay will de-energise immediately.  Approvals:<br>Troubleshooting.  e(U)us LISTED  !ND. CONT.E111187 EQ.<br>The table below shows the status of the unit during a fault condition.<br>Conforms to IEC. CE,   and RoHS Compliant.<br>Supply fault  Green LED  Red LED  Relay EMC: Immunity: EN 61000-6-2 (EN 61000-4-3 15V/m<br>No supply Off  Off  De-energised  80MHz - 2.7GHz)<br>Under or Over Voltage condition (during timing)  On  Flashing Energised for set delay (t)  Emissions: EN 61000-6-4<br>Under or Over Voltage condition (after timing)  On  Off  De-energised<br>Supply below 70% of Un (fixed under trip level [2])  On  Off  De-energised<br>——<br>• CONNECTION DIAGRAM • SETTING DETAILS  • DIMENSIONS<br>**----- End of picture text -----**<br>


## _Applying power._ 

**==> picture [518 x 133] intentionally omitted <==**

**----- Start of picture text -----**<br>
CONNECTION DIAGRAM • SETTING DETAILS  • DIMENSIONS<br>MonitoredSupply / Voltage LN Local FuseBoard A1 To Load 1. Power supply status (Green) LED 2. Relay output / Timing status (Red) LED  ➊ SSBRONCE ➌ Hl | 89 (exc. clips)67.545 +r<br>@ A2 Contactor 4 3. “Over %” trip level adjustment^  ay2 = -H H<br>4. “Delay” adjustment  120<br>15 5. Under %” trip level adjustment^  0.25 2s ➍ Insert screwdriverto release clips<br>R<br>16 ) i 18 ^scaled as % of the nominal voltage “Un”  10sBcAgs ‘. € ➎ oa<br>15 39 7 Withdraw clips fully when  va<br>surface mounting<br>@@ 16 18 Phase Monitor ➋ LXCVR j 92 (+/- 1mm) p<br>all dimensions in mm.<br>66.5<br>49.5<br>29<br>**----- End of picture text -----**<br>


Broyce Control Ltd., Pool Street, Wolverhampton, West Midlands WV2 4HN. England Tel: +44 (0) 1902 773746 Fax: +44 (0) 1902 420639 Email: sales@broycecontrol.com Web: www.broycecontrol.com _The Information provided in this literature is believed to be accurate (subject to change without prior notice); however, use of such information shall be entirely at the user’s own risk._ 

LXCVR-2-A.DOCX 1811