Cookie Img

Phase Failure Relays

Phase Failure Relays
Phase Failure Relays
Product Code : BHLV B2
Product Description

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 forany HP/KW rating of load.

Feature

  • Fixed/ adjustable unbalance setting
  • Fixed/ adjustable under voltage/ over-voltage setting
  • Fixed/ adjustable trip delays
  • Built in or external power supply
  • Resetting Auto/ Manual/ Remote
  • Output contacts: 1 CO or 2 CO
  • Choice of enclosures (Din-Rail Plug-in)
  • Models with Micro Controller based design
  • Use friendly LED indications

Protections/ Functions

  • Phase Failure (Phase Loss/ Single Phasing)
  • Phase sequence reversal
  • Voltage unbalance
  • Under voltage
  • Over Voltage
  • Dry Run

Supply voltage

System

110/240/380/415/440V AC ±20%

Auxiliary

50/60 Hz

Output Contacts

2 CO

Trip setting (volts)

Phase sequence

Yes

Phase unbalance

40V ± 6V (fixed)

Under voltage

For 380-440V AC

80% to 95% (adjustable)

For 220-240V AC

For 100-120V AC

Over Voltage

For 380-440V AC

105% to 120% (adjustable)

For 220-240V AC

For 100-120V AC

Trip Time Delay

On phase failure

3.5 sec ± 1.5 sec.

On UV/OV

Less than 2 sec fot OV & 2-5 sec. For UV

Resetting mode

Manual Remote

Weight

295 gms.

Dimensions (mm)

Overall (LxWxD)

76x55.5x117

Mounting (LxW)

67x46/35mm rail mounting


Model

BHLV B2
Phase failure with UV/OV relay
BLV B2
Phase failure with UV/OV relay
BMR B2
Phase failure with UV/OV relay

Product

Phase failure, unbalance, phase sequence, under voltage, over voltage, manual reset, fixed unbalance setting, Adjustable UV/OV settings, 2 CO output relay

Phase failure, unbalance, phase sequence, under voltage, over voltage, fixed unbalance setting, Adjustable UV/OV settings, 2 CO output relay

Phase failure, unbalance, phase sequence, under voltage, Auto reset, Fixed unbalance setting, Adjustable UV/OV settings, 2 CO output relay

Supply voltage




System

100/240/380/415/440V AC+20% 50/60Hz

110/240/380/415/440V AC+20% 50/60Hz

110/220/230/415/440V AC+20% 50/60Hz

Auxiliary

100V (Fixed) or (220-230-240) or (380-415-440) V AC+20% selectable

110V (Fixed) or (220-230-240) or (380-415-440) V AC+20% selectable

110V (Fixed) or (220-230-240) or (380-415-440) V AC+20% selectable

Output contacts

2 CO

2 CO

2 CO

Trip setting (volts)




Phase sequence

Yes

Yes

Yes

Phase unbalance

40V+6V (fixed)

40V+6V (fixed)

94V+6V (fixed)

Under voltage For 380-440V AC
For 220-240V AC
For 100-120V AC

80% to 95% (adjustable)

80% to 95% (adjustable)

80% to 95% (adjustable)

Over voltage For 380-440V AC
For 220-240V AC
For 100-120V AC

105% to 120% (adjustable)

105% to 120% (adjustable)

105% to 120% (adjustable)

Trip time delay




On phase failure

3.5 sec + 1.5 sec

3.5 sec + 1.5 sec

3.5 sec + 1.5 sec

On UV/OV

Less than 2 sec. For OV and 2-5 sec. For UV

Less than 2 sec

Less than 2 sec

Resetting mode

Manual/Remote

Auto Reset

Auto Reset

Weight

295 gms.

290 gms.

290 gms.

Dimensions (mm)

Overall (LxWxD)

76x56.5x117

76x56.5x117

76x56.5x117

Mounting (LxW)

67x46/35mm rail Mounting

67x46/35mm rail Mounting

67x46/35mm rail Mounting


Model

B1 HLS1

Phase failure with UV/OV relay

B2 VMR1

Phase failure with UV/OV (3-3W)

B2 VMR2

Phase failure with UV/OV (3-4W)

B2 VMR3

Phase failure with UV/OV relay

Product

Suitable for 3-3W system, SMD technology, Phase failure, unbalance, phase sequence, under voltage, over voltage, Auto reset, fixed unbalance setting, Fixed UV/OV settings, 2 CO output relay

Suitable for 3-3W system, Microcontroller design, SMD technology, Absolute values of UV/OV settings, Phase failure, unbalance, phase sequence, under voltage, over voltage, Manual/Auto reset, Adjustable settings for unbalance ,UV/OV and trip delays.

Suitable for 3-4W system,Microcontroller Design, SMD technology, Absolute values of UV/OV settings, Phase failure, unbalance, phase sequence, under voltage, over voltage, Auto/Manual reset, Adjustable settings for unbalance, UV/OV and trip delays, neutral fail.

2 CO output relay.

Microcontroller design, SMD technology, Absolute values of UV/OV settings, Phase failure, unbalance, phase sequence, under voltage, over voltage, Auto/Manual reset, Adjustable settins for unbalance, UV/OV and trip delays, 2 CO output relay

Supply voltage





System

100-110-120/220-230-240/380-415-440V AC

+20% 48-63 Hz,

100-120/220-240/380-440V AC-25%+20%

48-63 Hz

100-120/220-240/380-440V AC-25%+20%

48-63 Hz

100-120/220-240/380-440V AC-25%+20%

48-63 Hz

Auxiliary

Built in (from 3 phases)

Built in (from 3 phases)

Built in (from 3 phases)

Built in (from 3 phases)

Output contacts

2 CO

2 CO

2 CO

2 CO

Trip setting (volts)





Phase sequence

Yes

Yes

Yes

Yes

Phase unbalance

10% (fixed)

4%-20% (variable)

4%-20% (variable)

4%-20% (variable)

Under voltage

For 380-440V AC

For 220-240V AC

For 100-120V AC

75% of system supply (fixed)

285-425V AC (variable)

165-225V AC (variable)

75-115V AC (variable)

165-245V AC (variable)

95-135V AC (variable)

45-65V AC (variable)

285-425V AC (variable)

165-225V AC (variable)

75-115V AC (variable)

Over voltage

For 380-440V AC

For 220-240V AC

For 100-120V AC

120% of system supply (Fixed)

400-520V AC (variable)

230-290V AC (variable)

105-145V AC (variable)

230-310V AC (variable)

130-170V AC (variable)

60-80V AC (variable)

400-520V AC (variable)

230-290V AC (variable)

105-145V AC (variable)

Trip time delay





On phase failure

2~5 sec (fixed)

Instant

Instant

Instant

On SP/UV/OV

Less than 2 sec.

1 to 10 sec. (variable)

1 to 10 sec. (variable)

1 to 10 sec. (variable)

Resetting mode

Auto

Auto/Manual reset (External NC push buttons)

Auto/Manual reset (External NC push buttons)

Auto/Manual reset (selectable)

Weight

140 gms.

192 gms.

160 gms.

110 gms (approx)

Dimensions (mm)

Overall (LxWxD)

75.5x30x117

76x56.5x117

76x56.5x117

91x35x64

Mounting (LxW)

68 centre to centre /35mm rail mounting

67x46/35mm rail mounting

67x46/35mm rail mounting

35mm rail mounting.

These relays are best suitable for monitoring balanced or unbalanced supplies, either of single phase, 3-phase 3-wire or 3-phase 4 wire loads powered by generators, UPS, stabilizers, inverters, or Mains (by Electricity Boards/Utilities), in AMF panels, PCCs, distribution boards and for power monitoring of individual loads/motors/pumps.

Models

  • B1 VCR1
  • BCT B2
  • BCF B2
  • B2 VCT1
  • BUVT B1
  • BUVF B1
  • BOCS B1

Features

  • Fixed/adjustable under/over trip settings for parameters.
  • Fixed/adjustable trip delays and power on delays
  • Built-in or external power supply
  • Resetting-Auto or Manual
  • Output contacts: 1 CO or 2 CO
  • Choice of enclosures (DIN-Rail, Flush)
  • Models with Micro-controller based design
  • Use of SMD technology
  • User-friendly LED indications.

Protections/Functions

  • Under/over voltage
  • Under/over current
  • Under/over frequency
  • Reverse power.

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 forany HP/KW rating of load.

Feature

  • Fixed/ adjustable unbalance setting
  • Fixed/ adjustable under voltage/ over-voltage setting
  • Fixed/ adjustable trip delays
  • Built in or external power supply
  • Resetting Auto/ Manual/ Remote
  • Output contacts: 1 CO or 2 CO
  • Choice of enclosures (Din-Rail Plug-in)
  • Models with Micro Controller based design
  • Use friendly LED indications

Protections/ Functions

  • Phase Failure (Phase Loss/ Single Phasing)
  • Phase sequence reversal
  • Voltage unbalance
  • Under voltage
  • Over Voltage
  • Dry Run

Supply voltage

System

110/240/380/415/440V AC ±20%

Auxiliary

50/60 Hz

Output Contacts

2 CO

Trip setting (volts)

Phase sequence

Yes

Phase unbalance

40V ± 6V (fixed)

Under voltage

For 380-440V AC

80% to 95% (adjustable)

For 220-240V AC

For 100-120V AC

Over Voltage

For 380-440V AC

105% to 120% (adjustable)

For 220-240V AC

For 100-120V AC

Trip Time Delay

On phase failure

3.5 sec ± 1.5 sec.

On UV/OV

Less than 2 sec fot OV & 2-5 sec. For UV

Resetting mode

Manual Remote

Weight

295 gms.

Dimensions (mm)

Overall (LxWxD)

76x55.5x117

Mounting (LxW)

67x46/35mm rail mounting


Model

BHLV B2
Phase failure with UV/OV relay
BLV B2
Phase failure with UV/OV relay
BMR B2
Phase failure with UV/OV relay

Product

Phase failure, unbalance, phase sequence, under voltage, over voltage, manual reset, fixed unbalance setting, Adjustable UV/OV settings, 2 CO output relay

Phase failure, unbalance, phase sequence, under voltage, over voltage, fixed unbalance setting, Adjustable UV/OV settings, 2 CO output relay

Phase failure, unbalance, phase sequence, under voltage, Auto reset, Fixed unbalance setting, Adjustable UV/OV settings, 2 CO output relay

Supply voltage




System

100/240/380/415/440V AC+20% 50/60Hz

110/240/380/415/440V AC+20% 50/60Hz

110/220/230/415/440V AC+20% 50/60Hz

Auxiliary

100V (Fixed) or (220-230-240) or (380-415-440) V AC+20% selectable

110V (Fixed) or (220-230-240) or (380-415-440) V AC+20% selectable

110V (Fixed) or (220-230-240) or (380-415-440) V AC+20% selectable

Output contacts

2 CO

2 CO

2 CO

Trip setting (volts)




Phase sequence

Yes

Yes

Yes

Phase unbalance

40V+6V (fixed)

40V+6V (fixed)

94V+6V (fixed)

Under voltage For 380-440V AC
For 220-240V AC
For 100-120V AC

80% to 95% (adjustable)

80% to 95% (adjustable)

80% to 95% (adjustable)

Over voltage For 380-440V AC
For 220-240V AC
For 100-120V AC

105% to 120% (adjustable)

105% to 120% (adjustable)

105% to 120% (adjustable)

Trip time delay




On phase failure

3.5 sec + 1.5 sec

3.5 sec + 1.5 sec

3.5 sec + 1.5 sec

On UV/OV

Less than 2 sec. For OV and 2-5 sec. For UV

Less than 2 sec

Less than 2 sec

Resetting mode

Manual/Remote

Auto Reset

Auto Reset

Weight

295 gms.

290 gms.

290 gms.

Dimensions (mm)

Overall (LxWxD)

76x56.5x117

76x56.5x117

76x56.5x117

Mounting (LxW)

67x46/35mm rail Mounting

67x46/35mm rail Mounting

67x46/35mm rail Mounting


Model

B1 HLS1

Phase failure with UV/OV relay

B2 VMR1

Phase failure with UV/OV (3-3W)

B2 VMR2

Phase failure with UV/OV (3-4W)

B2 VMR3

Phase failure with UV/OV relay

Product

Suitable for 3-3W system, SMD technology, Phase failure, unbalance, phase sequence, under voltage, over voltage, Auto reset, fixed unbalance setting, Fixed UV/OV settings, 2 CO output relay

Suitable for 3-3W system, Microcontroller design, SMD technology, Absolute values of UV/OV settings, Phase failure, unbalance, phase sequence, under voltage, over voltage, Manual/Auto reset, Adjustable settings for unbalance ,UV/OV and trip delays.

Suitable for 3-4W system,Microcontroller Design, SMD technology, Absolute values of UV/OV settings, Phase failure, unbalance, phase sequence, under voltage, over voltage, Auto/Manual reset, Adjustable settings for unbalance, UV/OV and trip delays, neutral fail.

2 CO output relay.

Microcontroller design, SMD technology, Absolute values of UV/OV settings, Phase failure, unbalance, phase sequence, under voltage, over voltage, Auto/Manual reset, Adjustable settins for unbalance, UV/OV and trip delays, 2 CO output relay

Supply voltage





System

100-110-120/220-230-240/380-415-440V AC

+20% 48-63 Hz,

100-120/220-240/380-440V AC-25%+20%

48-63 Hz

100-120/220-240/380-440V AC-25%+20%

48-63 Hz

100-120/220-240/380-440V AC-25%+20%

48-63 Hz

Auxiliary

Built in (from 3 phases)

Built in (from 3 phases)

Built in (from 3 phases)

Built in (from 3 phases)

Output contacts

2 CO

2 CO

2 CO

2 CO

Trip setting (volts)





Phase sequence

Yes

Yes

Yes

Yes

Phase unbalance

10% (fixed)

4%-20% (variable)

4%-20% (variable)

4%-20% (variable)

Under voltage

For 380-440V AC

For 220-240V AC

For 100-120V AC

75% of system supply (fixed)

285-425V AC (variable)

165-225V AC (variable)

75-115V AC (variable)

165-245V AC (variable)

95-135V AC (variable)

45-65V AC (variable)

285-425V AC (variable)

165-225V AC (variable)

75-115V AC (variable)

Over voltage

For 380-440V AC

For 220-240V AC

For 100-120V AC

120% of system supply (Fixed)

400-520V AC (variable)

230-290V AC (variable)

105-145V AC (variable)

230-310V AC (variable)

130-170V AC (variable)

60-80V AC (variable)

400-520V AC (variable)

230-290V AC (variable)

105-145V AC (variable)

Trip time delay





On phase failure

2~5 sec (fixed)

Instant

Instant

Instant

On SP/UV/OV

Less than 2 sec.

1 to 10 sec. (variable)

1 to 10 sec. (variable)

1 to 10 sec. (variable)

Resetting mode

Auto

Auto/Manual reset (External NC push buttons)

Auto/Manual reset (External NC push buttons)

Auto/Manual reset (selectable)

Weight

140 gms.

192 gms.

160 gms.

110 gms (approx)

Dimensions (mm)

Overall (LxWxD)

75.5x30x117

76x56.5x117

76x56.5x117

91x35x64

Mounting (LxW)

68 centre to centre /35mm rail mounting

67x46/35mm rail mounting

67x46/35mm rail mounting

35mm rail mounting.

These relays are best suitable for monitoring balanced or unbalanced supplies, either of single phase, 3-phase 3-wire or 3-phase 4 wire loads powered by generators, UPS, stabilizers, inverters, or Mains (by Electricity Boards/Utilities), in AMF panels, PCCs, distribution boards and for power monitoring of individual loads/motors/pumps.

Models

  • B1 VCR1
  • BCT B2
  • BCF B2
  • B2 VCT1
  • BUVT B1
  • BUVF B1
  • BOCS B1

Features

  • Fixed/adjustable under/over trip settings for parameters.
  • Fixed/adjustable trip delays and power on delays
  • Built-in or external power supply
  • Resetting-Auto or Manual
  • Output contacts: 1 CO or 2 CO
  • Choice of enclosures (DIN-Rail, Flush)
  • Models with Micro-controller based design
  • Use of SMD technology
  • User-friendly LED indications.

Protections/Functions

  • Under/over voltage
  • Under/over current
  • Under/over frequency
  • Reverse power.
Contact Us

Fangdouyan Industrial Zone, Liusi, Yueqing, Wenzhou, Zhejiang, China