Aarav Electrical And Marketing

• Phase Failure, Unbalance
• Phase Sequence
• Auto / Manual / Remote Reset
• Adjustable Unbalance Setting
• 2 CO output Relay

Specification:Supply Voltage

• System :   100-120/220-240/380-440 V AC ± 20% 50/ 60 Hz
• Auxillary :  100-120/220-240/380-440 V AC ± 20%

Output Contacts

• Output Contacts :  2 CO

Trip Setting(Volts)

• Phase Sequence :   Yes
• Phase Unbalance :   30 V to 70 V ± 6V (adjustable)

Trip Time Delay

• On Phase Failure/ Unbalance :   3.5 sec.± 1.5 sec.
• For Level Sensing : NA

Resetting Mode

• Resetting Mode :  Auto / Manual / Remote

Weight

• Weight :  400 gms.

Dimensions (mm)

• • Overall : (L x W x D)    76 x 56.5 x 117.5
  • Mounting  :(L x W)      67 x 46 alt/35 mm rail Mounting

Main

erview

• • Microcontroller design
  • SMD Technology
  • Phase Failure, Unbalance
  • Phase Sequence, under voltage
  • Over Voltage, Auto reset Fixed Unbalance setting
  • Fixed UV/OV settings
  • 2 CO output relay

SpecificationSupply Voltage

• System        48-63 Hz, Selectable by Front Knob : 100-110-120 / 220-230-240 / 380-415-440V AC -25+20%
• Auxillary       Built In (from 3 Phase)

Output Contacts

• Output Contacts   2 CO

Trip Setting(Volts)

• Phase Sequence     Yes
• Phase Unbalance    10% (Fixed) ± 10%

• Under Voltage         For 380-440V AC
  For 220-240V AC,
  For 100-120V AC± 20% (Fixed)
• Over Voltage           For 380-440V AC
  For 220-240V AC                                                                                                                                        For 100-120V AC± 20% (Fixed)

Trip Time Delay

• On Phase Failure
  On UV/OV2 – 5 Sec. (Fixed) / RP-Instant

Resetting Mode

• Resetting Mode      Auto Reset

Weight

• Weight               100 gms.(Approx)

Dimensions (mm)

• Overall (L x W x D)            90 x 35 x 60
• Mounting (L x W)              35 mm Rail Mounting

PHASE FAILURE RELAYS

These relays are suitable for monitoring incoming 3-phase supply from Mains (Electricity distribution line). Being independent of load, they can be used for any HP/KW rating of load.

FEATURES
Fixed/adjustable unbalance settings
Fixed/adjustable undervoltage/over-voltage settings
Fixed/adjustable trip delays
Built-in or external power supply
Resetting Auto or Manual
Output contacts : 1 CO or 2 CO
Choice of enclosures (DIN-Rail, Plug-in)
Models with Micro-Controller based design
Use of SMD Technology
User-friendly LED indications

MODELS:-

VSP D1,  VSP D2,  S1 VMR7 ,P1 PFS2 , S2 VMR1, S2 VMR2 , HLV D2 , ALV D2 , VMR D2 , D1 HL S1 ,
VST D1 , D1 VMR1, D2 VMR1, D2 VMR2 ,S2 VMR3 ,VPG D1 ,S2 VMR6,

• Phase Failure, Unbalance,
• Phase Sequence,
• Auto Reset, Fixed Unbalance Setting
• 1 CO output Relay

Specification

Supply Voltage

• System  100-120/220-240/380-440 V AC ± 20% 50/ 60 Hz
• Auxillary 100-120/220-240/380-440 V AC ± 20%

Output Contacts

• Output Contacts 1 CO

Trip Setting(Volts)

• Phase Sequence Yes
• Phase Unbalance 40 V± 6 V (fixed)

Trip Time Delay

• On Phase Failure/ Unbalance  3.5 sec.± 1.5 sec.
• For Level Sensing   NA

Resetting Mode

• Resetting Mode  Auto

Weight

• Weight 320 gms.

Dimensions (mm)

• Overall (L x W x D)  76 x 30.5 x 117.5
• Mounting (L x W)   68 centre to centre/ 35 mm rail Mounting

Note:

• Wherever not specified Contact Rating : 5A @ 230 V AC (resistive)
• Available on request.

Application

Suitable for Panels in Following Apllications:

• Agricultural Pump Starters
• 3 Ph. Split AC machines
• Hoist Motor Control
• Valve Actuator Motor
• Machine Tools
• Injection Molding M/c