PHASE FAILURE RELAYS. FEATURES Fixed/adjustable unbalance settings Fixed/adjustable undervoltage/over-voltage PROTECTIONS / FUNCTIONS

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Clarissa Osborne
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PHASE FAILUE ELAS These relays are suitable for monitoring incoming - phase supply from ains (Electricity distribution line).

ODELS VSP D, VSP D2, VPG D, P D P PFS, P PFS2, P2 PFS S2 V, S2 V2, S2 V, S2 V6, S2 V D HLS, HLV D2, ALV D2, V D2, VST D, D V, D2 V, D2 V2, S V, F VS4 FEATUES

anual / emote Output contacts: or hoice of enclosures (DIN-ail, Plug-in) odels with icro-ontroller based design 2 Line Alpha-Numerac LD display (For F VS4 model)

1 PHASE FAILUE ELAS These relays are suitable for monitoring incoming - phase supply from ains (Electricity distribution line). eing independent of load, they can be used for any HP/KW rating of load. ODELS VSP D, VSP D2, VPG D, P D P PFS, P PFS2, P2 PFS S2 V, S2 V2, S2 V, S2 V6, S2 V D HLS, HLV D2, ALV D2, V D2, VST D, D V, D2 V, D2 V2, S V, F VS4 FEATUES Fixed/adjustable unbalance settings Fixed/adjustable undervoltage/over-voltage settings Fixed/adjustable trip delays uilt-in or external power supply esetting / anual / emote Output contacts: or hoice of enclosures (DIN-ail, Plug-in) odels with icro-ontroller based design 2 Line Alpha-Numerac LD display (For F VS4 model) Serial ommunication (S 22) Port (for F VS4 model) Use of SD Technology User-friendly LED indications POTETIS / FUNTIS ure (Phase Loss / Single Phasing), Phase sequence reversal, Unbalance, Under, Over Dry un Ordering Instructions ü ü ü ü Product Family Name odel Name System & Frequency. / ontrol supply voltage 09

VSP D VSP D2 P2 PFS S V elay ure, Unbalance, Phase Sequence, eset, Fixed Unbalance Setting, output elay ure, Unbalance, /anual/emote eset, Adjustable Unbalance setting, ure, Unbalance, eset,

2 VSP D VSP D2 P2 PFS S V elay ure, Unbalance, Phase Sequence, eset, Fixed Unbalance Setting, output elay ure, Unbalance, /anual/emote eset, Adjustable Unbalance setting, ure, Unbalance, eset, Adjustable Unbalance Trip Settings, Adjustable Trip Delay, eset, output relay System iliary Output ontacts Trip Setting (Volts) Phase Unbalance 00-20/ /0-440 V A ±20% 50 / 60 Hz 00-20/ /0-440 V A ±20% 40 V ±6 V (fixed) 00-20/ /0-440 V A ±20% 50 / 60 Hz 00-20/ /0-440V A ±20% 0 V to 0 V ±6 V (adjustable) 0/ 220/ 0/ 45 VA ± 0%, 50/ 60 Hz ulit-in 0 V to 0 V ± 6 V (adjustable) VA, ± 20%, PH- Wire uilt-in from -Phase - Trip Time Delay On ure/unbalance For level sensing esetting ode Weight Dimensions (mm) Overall (L x W x D) ounting (L x W).5 sec. ±.5 sec. 20 gms..5 sec. ±.5 sec. / anual / emote 400 gms. 6 x 56.5 x.5-5 secs. (variable) 250 gms. 0 x 5 x 95 Pin Plug- In eset 90 gms. (Approx.) 90 x x 60 (Approx.) 5 mm rail ounting Wherever not specified ontact ating : 20 V A (resistive) * Available on request Unbalance >0-0 V Set Value 0 2 DOL STATE L L DOL STATE L L VSP D2 P2 PFS VSP D SUPPL SUPPL ottom view elay contact position shown in 'Power off' condition 0

P PFS VPG D P PFS2 S2 V eset, output relay Single phasing, reverse phasing, unbalanced supply, reset, output contact Suitable for any HP/kW rating submersible pumps Low water level guard for dry

3 P PFS VPG D P PFS2 S2 V eset, output relay Single phasing, reverse phasing, unbalanced supply, reset, output contact Suitable for any HP/kW rating submersible pumps Low water level guard for dry running protection ure, Unbalance, eset, fixed unbalance setting, output relay icrocontroller design, SD Technology, ure, Unbalance, /anual eset, Adjustable Unbalance setting, 0/ 220/ 0/ 45 VA ± 0%, 50 / 60 Hz 45VA ± 20%, 50 Hz ± % 0 / 240 / 0 / 45 V A ±0%, 50 / 60 Hz / / 0-440V A, %, 4-6 Hz uilt-in uilt-in uilt-in uilt In - 40 V ±6 V (fixed) 40V ± 6V (fixed) 4 % TO 20 % (Variable) ± 5% of full scale. eset 90 gms..5 Sec ±.5 Sec.5 Sec ±.5 Sec eset 00 gms..5 sec. ±.5 sec. 5 gms. 4 Sec ± Sec / P- / anual eset (Selectable by Front Push utton) 00 gms (Approx.) 50 x 40 x 0 Pin Plug - In 6 centre to centre / Panel ounting & 5 mm rail ounting 50 x40 x 0 - Pin Plug-in 90 X 5 X 60 5 mm ail ounting Water Level /everse 0 Td : -5 Sec. Unbalance >4-20 % L L P PFS ottom view NO N 2 VPG D 9 POD WATE TANK ottom view elay contact position shown in 'Power off' condition Note: S2 Series - ohs Product available on request. E marked VSP D, VSP D2 available on request.

P D S2 V2 HLV D2 ure with / elay ure, Unbalance, eset, Fixed Unbalance Setting, output relay conntacts icrocontroller design, SD Technology, ure, Unbalance, under voltage, Over, reset, Fixed

4 P D S2 V2 HLV D2 ure with / elay ure, Unbalance, eset, Fixed Unbalance Setting, output relay conntacts icrocontroller design, SD Technology, ure, Unbalance, under voltage, Over, reset, Fixed Unbalance setting, Fixed / settings, ure, Unbalance, under voltage, Over, anual reset, Fixed Unbalance setting, Adjustable / settings, System iliary Output ontacts Trip Setting (Volts) Phase Unbalance Under Over Trip Time Delay For 0-440V A For V A For 00-20V A For 0-440V A For V A For 00-20V A On ure On / esetting ode Weight Dimensions (mm) Overall (L x W x D) ounting (L x W) 45 VA ± 20%, 50 Hz ± % uilt In 60 V± 6 V (fixed).5 sec. ±.5 sec. eset 00 gms (Approx.) / / V A %, 4-6 Hz, Selectable by Front Knob uilt In (from ase) 0% (Fixed) ± 0% ± 20% (Fixed) 2-5 Sec. (Fixed) / P- eset 00 gms (Approx.) 90 X 5 X 60 5 mm ail ounting 0 / 240 / 0 / 45 / 440 V A ±20% 50 / 60 Hz 0 V (Fixed) or ( ) or ( ) VA 40 V ±6 V (fixed) 0% to 95% (adjustable) 05% to 20% (adjustable).5 secs. ±.5 sec Less than 2 secs. for & 2-5 secs for anual / emote 40 gms. 6 x 56.5 x.5 Wherever not specified ontact ating : 20 V A (resistive) * E marked products available on request Unbal./ L L OTO DOL STATE P D HLV D2 SUPPL elay contact position shown in Power off' condition Note: S2 Series - ohs Product available on request. E marked HLV D2, ALV D2, V D2 available on request.

ALV D2 ure with / elay V D2 ure with / elay S2 V6 ure with / elay ure, Unbalance, under voltage, Over eset, Fixed Unbalance setting, Adjustable / settings, ure, Unbalance, under voltage, Over, eset,

(Fixed) or (220-20-240) or (0-45-440) VA ±20% selectable 0/220/20/240/0/45/440 V A ±20% 50/60 Hz 0/220/20/240/0/45/440 V A ±20% 50/60 Hz 45 V A ± 20% uilt-in 40 V ±6 V (fixed) 0% to 95% (adjustable)

eset 400 gms..5 secs. ±.5 sec Less than 2 secs. eset 400 gms. 5 sec. ± sec for U/SP//, for P, Less than 2 secs. for NF. eset 0 gms. 6x 56.5 x.5 6x 56.5 x.5 90 x 5 x 60 5 mm rail mounting 4 6 Unbal.

5 ALV D2 ure with / elay V D2 ure with / elay S2 V6 ure with / elay ure, Unbalance, under voltage, Over eset, Fixed Unbalance setting, Adjustable / settings, ure, Unbalance, under voltage, Over, eset, Fixed Unbalance setting, Adjustable / settings, ure, Unbalance, Under, Over, eset, Fixed Unbalance Settings, Adjustable / Settings, Neutral Fail, 0 / 240 / 0 / 45 / 440 V A ±20% 50 / 60 Hz 0 V (Fixed) or ( ) or ( ) VA ±20% selectable 0/220/20/240/0/45/440 V A ±20% 50/60 Hz 0/220/20/240/0/45/440 V A ±20% 50/60 Hz 45 V A ± 20% uilt-in 40 V ±6 V (fixed) 0% to 95% (adjustable) 94 V ±6 V (fixed) 0% to 95% (adjustable) 94 V ± 6 V ph- ph (fixed) 5% to 95% of 45 VA 05% to 20% (adjustable) 05% to 20% (adjustable) 05% to 25% of 45 VA.5 secs. ±.5 sec Less than 2 secs. eset 400 gms..5 secs. ±.5 sec Less than 2 secs. eset 400 gms. 5 sec. ± sec for U/SP//, for P, Less than 2 secs. for NF. eset 0 gms. 6x 56.5 x.5 6x 56.5 x.5 90 x 5 x 60 5 mm rail mounting 4 6 Unbal./ 4 6 Unbal./ -N 0 5 Sec. N N Td : 5 Sec. Td : 5 Sec. 5 Sec. N L L OTO L L OTO N DOL STATE DOL STATE S2 V ALV D V D2 SUPPL SUPPL elay contact position shown in 'Power off' condition Note: Product available on request - P2 PFV, P2 SV

S2 V D HL S ure with / elay VST D ure with Under ure, Unbalance, Under, Over, eset, Fixed Unbalance Settings, Fixed / Settings, ure, Unbalance, under voltage, Over, reset, Fixed Unbalance setting,

Unbalance Under For 0-440V A For 220-240V A For 00-20V A 45 V A ± 20% uilt-in 40 V ± 4 V (0 % ± 0% of set value-fixed) 5% of 45 V A (fixed) 00-0-20/220-20-240/0-45-440V A+20,-25%, 4-6 Hz, uilt-in

system supply (Fixed) Trip Time Delay On On SP// esetting ode Weight Dimensions (mm) Overall (L x W x D) ounting (L x W) 2-5 sec. fixed for U/SP/ for P/ eset 50 gms. 0 x 5 x 60 Screw ounting.5±.

6 S2 V D HL S ure with / elay VST D ure with Under ure, Unbalance, Under, Over, eset, Fixed Unbalance Settings, Fixed / Settings, ure, Unbalance, under voltage, Over, reset, Fixed Unbalance setting, Fixed / settings, ure, under voltage, eset, Adjustable trip delay, Adjustable setting, output relay Selectable range of supply voltage System iliary Output ontacts Trip Setting (Volts) Phase Unbalance Under For 0-440V A For V A For 00-20V A 45 V A ± 20% uilt-in 40 V ± 4 V (0 % ± 0% of set value-fixed) 5% of 45 V A (fixed) / / V A+20,-25%, 4-6 Hz, uilt-in Selectable by Front Knob 0% (Fixed) 5% of system supply (Fixed) 240 / 45 / 55 V A ase (±5% selectable) uilt-in 0% of V set Over For 0-440V A For V A For 00-20V A 0 % of 45 V A (fixed) 20% of system supply (Fixed) Trip Time Delay On On SP// esetting ode Weight Dimensions (mm) Overall (L x W x D) ounting (L x W) 2-5 sec. fixed for U/SP/ for P/ eset 50 gms. 0 x 5 x 60 Screw ounting.5±.5 secs. [Fixed] Less than 2 secs. 200 gms secs. (same for & SP) 00 gms. Wherever not specified ontact ating : 20 V A (resistive) Sec. Td 2-5 Sec. 4 2 Td :.5 Sec. 4 Td :0.2-0 Sec L O A D L L OTO DOL STATE 2 S2 V VST D L L D HLS elay contact position shown in Power off' condition 4 Note: S2 Series - ohs Product available on request.

7 D V ure with / elay D2 V ure with / (Ø-W) D2 V 2 ure with / (Ø-4W) ure, Unbalance, Phase sequence, Under & Over voltage, eset, fixed unbalance setting, Adjustable / settings, fixed trip delay, Suitable for -W system, icrocontroller design, Absolute values of / settings, ure, Unbalance, Phase Sequence, under voltage, Over, /anual reset, Adjustable settings for Unbalance, / and trip delays, Suitable for -4W system, icrocontroller design, Absolute values of / settings ure, Unbalance, Phase Sequence, under voltage, Over /anual reset, Adjustable settings for Unbalance, / and trip delays, 00-20/ /0-440 VA±20%, Ph-Wire uilt-in / / 0-440V A -25%+20%, 4-6 Hz uilt In (from ases) / / 0-440V A -25%+20%, 4-6 Hz uilt In (from ases) 0% (fixed) V A [Variable] V A [Variable] 5-5V A [Variable] V A [Variable] V A [Variable] 05-40V A [Variable] 4 % - 20 % [Variable] V A [Variable] V A [Variable] 5-5V A [Variable] V A [Variable] V A [Variable] 05-45V A [Variable] 4 % - 20 % [Variable] V A [Variable] 95-5V A [Variable] 45-65V A [Variable] 20-0V A [Variable] 0-0V A [Variable] 60-0V A [Variable].5 secs ±.5 sec..5 secs ±.5 sec. 40 gms. To 0 Sec [Variable) / anual eset (External N Push uttons) 00 gms. To 0 Sec [Variable) / External anual eset (External N Push uttons) 00 gms. 6 X 56.5 X.5 6 X 56.5 X Td :.5 Sec. 4 6 Td : -0 Sec. Td : -0 Sec. N 4 6 Td : -0 Sec. Td : -0 Sec L O A D L O A D N L O A D DOL STATE ANUAL ESET P ANUAL ESET P D2 V D2 V 2 elay contact position shown in 'Power off' condition Note: Product available on request - P2 PFV, P2 SV 5

S2 V ure with / elay F VS4 Scanner [ W/ 4 W] icrocontroller design, SD Technology, Absolute values of / settings, ure, Unbalance, Phase Sequence, under voltage, Over /anual reset, Adjustable settings

under/over voltage settings, adjustable trip delay, S22 communication port,, True S Values System iliary Output ontacts Trip Setting (Volts) Phase Unbalance Under Over For 0-440V A For 220-240V A For

8 S2 V ure with / elay F VS4 Scanner [ W/ 4 W] icrocontroller design, SD Technology, Absolute values of / settings, ure, Unbalance, Phase Sequence, under voltage, Over /anual reset, Adjustable settings for Unbalance, / and trip delays, -Phase -Wire or -Phase 4-Wire voltage monitoring & display, ure, Unbalance, under voltage, Over, / anual eset, Adjustable unbalance trip setting, Adjustable under/over voltage settings, adjustable trip delay, S22 communication port,, True S Values System iliary Output ontacts Trip Setting (Volts) Phase Unbalance Under Over For 0-440V A For V A For 00-20V A For 0-440V A For V A For 00-20V A Trip Time Delay On On SP// esetting ode Weight Dimensions (mm) Overall (L x W x D) ounting (L x W) / / 0-440V A -25%+20%, 4-6 Hz uilt In (from ases) 4 % - 20 % [Variable] V A [Variable] V A [Variable] 5-5V A [Variable] V A [Variable] V A [Variable] 05-45V A [Variable] To 0 Sec [Variable) / anual eset [Selectable] 0 gms (Approx.) 90 X 5 X 60 5 mm ail ounting 45 V A + 20%,-0% (- W or -4 W selectable) V A/D, 50 Hz/ (60 Hz) ± % & S 22 (optional) - 20 % (Adjustable) - 0V below nominal voltage (for. W) - 50V below nominal voltage (for. 4 W) - 60V above nominal voltage (for. W) - 25V below nominal voltage (for. 4 W).5 ±.5 sec secs. or -5 mins Selectable / anual eset [Selectable] 00 gms 96 x 96 x 0 92 x 92 mm Wherever not specified ontact ating : 20 V A (resistive) 0 Td : -0 Sec. Td : -0 Sec. LINE ESET ESET ESET ESET S.P. U > SET.P. T2 T2 T2 U/SP U/SP U/SP ESET SET SET HST. HST. LED ELA - NO T T = POWE DELA T2 = TIP DELA SSTE SUPPL N +VE VE SUPPL VA/D S22 NO N 2 NO2 N2 elay position shown in 'Power off' condition 6 Note: S2 Series - ohs Product available on request.

MOTOR / PUMP PROTECTION RELAYS

MOTOR / PUMP PROTECTION RELAYS MOTO / PUMP POTETI ELAS These relays are useful for protection of 3-phase A induction motors against various hazards. With their unique advantages they eliminate use of a thermal/bimetal relay for motor