logo
Home page Contact
Home Contact
Relays
3 Phase Monitoring Relays
Manufactured by Comadan Produktion A/S Denmark
RP30
Data sheet
RP30 3-Phase Voltage Monitoring Relay
The RP30 monitors 3-phase phase to phase voltages and checks that they are within the adjusted minimum and maximum limits.
  • 3 phase systems up to 415V phase-phase
  • 2.5VA burden
  • Separate adjustments for minimum and maximum limits
  • Upper limit from 105% to 120%
  • Lower limit from 80% to 95%
  • 1 pole 8A 250Vac relay output
  • -20°C to + 60°C operation
  • Standard options: RP30-110V, RP30-400V, RP30-415V
    Others on request

ZB11 base

RP31
Data sheet
RP31 Phase Sequence & Phase Symmetry Monitoring Relay
  • Monitors correct phase sequence & phase symmetry
  • Adjustable asymmetry (5-25%)
  • Supply 2.5VA
  • 1 pole 8A 250Vac relay output
  • -20°C to + 60°C operation
  • Standard options: RP31-110V, RP31-400V, RP31-415V
    Others on request

ZB11 base

RP32, RP32T
RP32 data sheet
RP32T data sheet
RP32 Phase Failure and Phase Sequence Relay
RP32T Phase Failure Relay

The RP32/RP 32T modules monitor their own 3-phase supply and check that all 3 phases are present.
The RP32 also checks the phase sequence is correct.
  • Supplies 3x 230V, 3x 400V and 3x 415V 2.5VA
  • Monitors correct phase sequence(RP32)
  • 3 second delay on relay release(RP32T)
  • Secures against phase breaking
  • Lower limit 75% to 85% with phase to neutral
  • Lower limit 60% to 70% phase to phase (no neutral)
  • 1 pole 8A 250Vac relay output
  • -20°C to + 60°C operation
  • Standard options: RP32(T)-400V, RP32(T)-415V
    Others on request

ZB11 base

RP33
Data sheet
RP 33 3 Phase Voltage Monitoring Relay
The RP 33 monitors 3-phase phase to neutral voltages and checks that they are within the adjusted minimum and maximum limits.
  • 3 phase systems up to 415V phase-phase
  • 2.5VA burden
  • Separate adjustments for minimum and maximum limits
  • Adjustable time delay 0 to 10secs.
  • Upper limit from 105% to 120%
  • Lower limit from 80% to 95%
  • 1 pole 8A 250Vac relay output
  • -20°C to + 60°C operation
  • Standard options: RP33-400V, RP33-415V
    Others on request

ZB11 base

FP30
Data sheet
FP30 3-Phase Under and Over Voltage Relay
FP31 3-Phase Sequence/Phase Asymmetry Relay
FP34 Combined 3-Phase Sequence and Under-Over Voltage Relay

The FP series relays monitor 3-phase voltages and phase sequence/phase asymmetry.
They have a fixed reaction delay and adjustable set point.
  • Supplies (ph-ph) 3x 220Vac to 3x 415Vac, 1.5VA
  • Frequency 45 - 65Hz
  • DIN-rail housing
  • Adjustable set point ±5 to ±25% of nominal voltage
  • 1 pole 8A 250Vac relay output
  • -20°C to + 60°C operation

RP81
Data sheet
RP81 Load Guard Relay
The RP81 is a load monitoring relay for 3-phase motors.
  • AC supplies 3x 230V, 3x 400V, 3x415V
  • Power consumption 2.5VA
  • Supply frequency 40-70Hz
  • Monitors power factor/phase angle
  • Adjustable phase angle setting cosø 0-0.9
  • Adjustable time delay from 0 to 20s
  • 1 pole 8A 250Vac relay output
  • -20°C to + 60°C operation

ZB11 base

RP91
Data sheet
RP91 Power Guard Sequence Relay
The RP91 is used for monitoring single phase and symmetrical 3-phase loads.
  • Supplies 230V-415V 3 wire, 127V-240V 4 wire, 2.5VA
  • Power metering(U x I x cosØ)
  • Current ranges 0.6A to 6A direct connect
  • Adjustable time delay 0.1-30s and start-up
  • Adjustable reaction delay 0.1-30s
  • Metering output indicates power consumption
  • 1 pole 8A 250Vac relay output
  • -20°C to + 60°C operation
  • Standard options: RP91-400, RP91-415
    Others on request

ZB11 base

3 Phase Monitoring Relays
Manufactured by Finder
70.31
Data sheet
Finder 70.31 3 Phase Voltage Monitoring Relay
  • 380 to 415Vac, 50/60Hz
  • Adjustable under voltage, over voltage & window mode (over + under voltage)
  • Phase loss & phase rotation monitoring
  • Positive safety logic, make contact opens on error
  • Single pole CO contact, 6A 250Vac
  • DIN rail mounted, 35mm wide

70.41
Data sheet
Finder 70.41 3 Phase Voltage Monitoring Relay
  • 380 to 415Vac with or without Neutral, 50/60Hz
  • Window mode, adjustable over & under voltage
  • Phase loss, phase rotation & asymmetry monitoring
  • Selectable Neutral loss monitoring
  • Positive safety logic, make contact opens on error
  • Single pole CO contact, 6A 250Vac
  • DIN rail mounted, 35mm wide

70.42
Data sheet
Finder 70.42 3 Phase Voltage Monitoring Relay
  • 380 to 415Vac with Neutral, 50/60Hz
  • Adjustable under voltage, over voltage & window mode (over + under voltage)
  • Phase loss, phase rotation & asymmetry monitoring
  • Neutral loss monitoring
  • Positive safety logic, make contact opens on error
  • Two pole CO contact, 8A 250Vac
  • DIN rail mounted, 35mm wide

70.61 70.62
Data sheet
Finder 70.61 & 70.62 3 Phase Voltage Monitoring Relay
  • Universal voltage monitoring, 208Vac to 480Vac, 50/60Hz
  • Phase loss monitoring, under phase regeneration
  • Phase rotation monitoring
  • Positive safety logic, make contact opens on error
  • 70.61 single pole CO contact, 6A 250V
  • 70.62 double pole CO contact, 8A 250V
  • DIN rail mounted, 17.5mm wide

71.31 Finder 71.31-400-1021 3 Phase 400V Line Voltage Monitoring Relay
  • Detects over & under voltage
  • Adjustable under voltage, fixed over voltage trip
  • Adjustable trip on-delay, 0.1 to 12 seconds
  • Fault memory, switch selectable
  • Single pole CO contact, 10A 250V
  • DIN rail mounted, 35mm wide

3-Phase Monitoring Relays
Manufactured by Crouzet
MWA
Data sheet
MWA Phase Failure, Sequence, Asymmetry Relay
  • Nominal voltage 3 x 208Vac to 3 x 480Vac
  • 3 phase 3 wire, selection: 208/220/380/400/415/440/480Vac
  • Operating voltage 183-528Vac
  • True rms measurement
  • Power 22VA 400V 50Hz
  • Adjustable voltage & asymmetry thresholds
  • Single pole change over relay, 250Vac 5A
  • DIN rail mount, 17.5mm wide
  • -20°C to + 50°C operation

MWU
Data sheet
MWU Phase Failure, Sequence & Under Voltage Relay
MWUA Phase Failure, Sequence, Asymmetry, Under & Over Voltage Relay
  • Nominal voltage 3 x 208Vac to 3 x 480Vac
  • 3 phase 3 wire
  • True rms measurement
  • Power 1.8VA
  • Adjustable voltage & asymmetry thresholds
  • Single pole change over relay, 250Vac 5A
  • DIN rail mount, 17.5mm wide
  • -20°C to + 50°C operation

H3US
Data sheet
H3US 3-Phase 3-Wire phase fail, over/under voltage relay
  • Nominal voltage 3 x 220Vac to 3 x 480Vac
  • Monitors over & under voltage between phases
  • 3 phase 3 wire
  • True rms measurement
  • Double pole change over relay, 250Vac 5A
  • 35mm wide
  • -20°C to + 50°C operation

H3USN
Data sheet
H3USN 3-Phase 4-Wire phase fail, over/under voltage relay
  • Nominal voltage 3 x 120Vac to 3 x 277Vac
  • Monitors over & under voltage between phases and neutral
  • 3 phase 4 wire
  • True rms measurement
  • Double pole change over relay, 250Vac 5A
  • 35mm wide
  • -20°C to + 50°C operation

HWUA
Data sheet
HWUA Multifunction Phase Control Relay
Monitors phase sequence, failure, asymmetry, under & over voltage
with independent settings.
  • Nominal voltage 3 x 208Vac to 3 x 480Vac
  • 3 phase 3 wire
  • True rms measurement
  • Power 2.9VA
  • Double pole change over relay, 250Vac 5A
  • 35mm wide
  • -20°C to + 50°C operation

Pump Monitoring & Protection Relays
Manufactured by Fanox
PS11-R
Data sheet
PS11-R instructions
PS16-R instructions
PS R Single Phase Pump Monitoring & Protection Relays
Eliminates the need for level sensors to detect dry running
  • PS11-R single phase motors from 3A to 11A
  • PS16-R single phase motors from 3A to 16A, with integral CT
  • Precise motor heating & cooling memory
  • Visual indication of tripping cause
  • Adjustable reset time for I<

PF R
Data sheet
PF-R instructions
PF R Three Phase Pump Monitoring & Protection Relays
Eliminates the need for level sensors to detect dry running
  • For 3-phase motors from 1A to 630A and over
  • Cable fed through integral CTs
  • Precise motor heating & cooling memory
  • Visual indication of tripping cause
  • Adjustable reset time for cos φ

PF-RM Timer/reset module
PF-RM
OD-PF External display module
OD-PF

LP-FAN-INT
Data sheet
LP-FAN-INT Fanox Pump Protection Relay Interface
Provides isolated status outputs and reset input for remote monitoring
  • Opto coupler isolated
  • Status outputs: power, cos φ, I> & phase asymmetry/sequence error
  • Reset input to reset the PF series relay

Motor Protection Relays
Manufactured by Phasefale
MP15P
Data sheet
MP15P Automatic Motor Protection Relay
Solid state motor protector for 3-phase(default) & single phase motors
  • Suitable for all sizes of 3-phase or single phase motors
  • Adjustable start delay
  • Protect against phase loss, phase imbalance & brownout
  • 5 minute re-start timer
  • Easy to install, LED diagnostics indicating fault condition
NZ flag
Carrel Electrade Limited
Proudly 100% New Zealand owned and operated.

Valid XHTML 1.0 Transitional