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Operational Features (monitoring & metering)

Operational Features (monitoring & metering)

/core

/essence

/pro

Current (pos., neg. and zero seq.)

O

O

Current demand 

O

O

O

Phase angles

O

O

Temperature (with RTD module)

O

O

O

Current unbalance

O

O

O

% THD current

O

O

O

Magnitude THD current

O

O

O

% THD voltage

O

O

Magnitude THD voltage

O

O

Sync values

O

O

Differential current

O

O

Voltage (L-L, L-N, pos., neg. and zero seq.)

O

O

Voltage unbalance

O

O

VA and VA demand

O

O

kW and kW demand

O

O

kWh (forward, reverse and net)

O

O

VARs and kVAr demand

O

O

kVArh (lead, lag and net)

O

O

Power factor

O

O

Frequency

O

O

Volts/Hz

O

2nd harmonic voltage (H2/fundamental)

O

3rd harmonic voltage

O

Harmonics spectrum analyser

up to 9th

up to 9th

up to 31st

Trip circuit monitoring

O

O

O

Breaker wear

O

O

O

CT supervision (CTS)

O

O

O

VT supervision (VTS)

O

O

Waveform recorder (6000 cycles typical)

O

O

Fault recorder (last 35 faults)

O

O

O

Sequence of events recorder (1400 events)

O

O

O

Trend recorder

O

O

O

Motor history

O

O

n/a

Equipment start trending

O

O

O

Programmable logic equations

Option

O

O

Min./max. recording

O

O

O

Conformal coated circuit boards

O

O

O

Local operating panel advanced

O

O

O

Connection of externally provided VTs / CTs fitted (e.g. in MV panels)

O

O

O

Sensitive ground current (0.5 A /0.1 A)

Option

Option

Option

P Included p Separately orderable option

Protection functions of MEprotect

Protection type

/core

/essence

/pro

12

overspeed

O

O

14

underspeed

O

O

24

volts per Hertz / overfluxing

O

25

synchronizing or synchronism-check

O

O

26

thermostat

O

O

O

27

undervoltage

O

O

O

27T

low voltage ride-through

O

O

27X

auxiliary undervoltage

O

O

32P

directional active overpower

O

O

32Q

directional reactive overpower

O

O

37

phase undercurrent or underpower

O

O

38

bearing protective (temperature / mechanical)

O

O

O

40

loss of field / excitation

O

46

phase negative sequence / unbalance

O

O

O

46G

generator negative sequence current protection

O

47

phase-sequence voltage or phase-balance overvoltage

O

O

O

48

Incomplete sequence / blocked rotor (see 51LS / 51LR)

O

O

O

49

machine or transformer thermal (I 2 T)

O

O

O

49T

machine thermal protection (RTD/PTCs )

O

O

O

50/27

inadvertent generator energization

O

50BF

breaker failure

O

O

O

50G

ground instantaneous overcurrent

O

O

O

50N

neutral instantaneous overcurrent

O

O

50P

phase instantaneous overcurrent

O

O

O

51G

timed ground overcurrent / overload

O

O

O

51LR

locked rotor during running

O

O

51LS

locked rotor on start-up

O

O

51N

neutral timed overcurrent

O

O

51P

phase timed overcurrent

O

O

O

51V

delayed voltage-restrained phase overcurrent

O

55

power factor limiting

O

O

O

55A

apparent power factor limiting

O

O

59

overvoltage

O

O

O

59G

ground overvoltage

O

O

59X

auxiliary overvoltage

O

O

62

time-delay stopping or opening

O

64

ground (earth) detector

Option

Option

Option

64REF

restricted earth fault differential

O

66

notching or jogging / starts per hour

O

O

67N

directional earth fault

O

O

67P

phase directional overcurrent

O

O

74TC

trip circuit / control circuit supervision

O

O

78

phase-angle limit / vector surge / vector shift

O

O

79

auto-reclose /ac reclosing

O

O

81O

overfrequency

O

O

81R

rate of change of frequency (ROCOF)

O

O

81U

underfrequency

O

O

86

lockout

O

O

87, 87T

differential protective

O

87B

busbar differential / zone protection

O

O

O

87G

restricted ground fault

O

87GDH

unrestrained restricted ground fault/ground differential

O

87H

unrestrained current differential

O

87M

motor differential protective

O

87R

dual-slope %’ge restrained current differential / inrush block

O

94

tripping or trip-free; circuit breaker / contactor control

O

O

O

CLPU

cold load pickup

O

O

LOP

loss of power

O

O

SOTF

switch on to fault

O

O

P Included p Separately orderable option

Communication choices available for MEprotect

Protocol

/core

/essence

/pro

Profibus DP v1

RS-485

O

O

O

Modbus RTU

RS-485

O

O

O

Modbus TCP

Ethernet 1 2

O

O

O

Profinet

Ethernet 1 2

O

O

O

IEC-61850 MMS+GOOSE 3

Ethernet 1 2

Option

Option

P Included p Separately orderable option

  1. Requires the Network (Ethernet) expansion module. Alternatively, /coreE, /essenceE or /proE can be used
  2. Only one of these protocols may be selected, please specify at ordering time
  3. Planned for release end-2019

Technical specifications

Parameter

Specification

General

Voltage (aux. power)

110 ~ 240 V AC/DC

Power consumption

2.5 Watt (relay alone)

Operating temperature

-20 °C ~ +65 °C

Storage temperature

-30 °C ~ +80 °C

Relative humidity

< 85 %

Communication

See table above

Digital outputs

Electromechanical relay (5 A, 240 V AC) – 4 included in MEprotect relay

Form C (common, NC / NO) configurable

Digital inputs

Opto-isolated, 24 V AC/DC – 240 V AC/DC – 7 included in MEprotect relay

Analog inputs

4–20 mA, max 36 V DC supply, 250 Ω resistance

Analog outputs

4–20 mA, max 750 Ω loop resistance

RTD, PTC inputs

Supports PT100, PT1000, NTC, or PTC sensors (3-wire)

Real Time Clock

24 hr clock (year, month, day, hours and minutes)

Battery back-up (5 days)

Time & date stamping (fault / event records): 0.1 ms resolution (1 ms on /core)

Time synchronisation SNTP, NTP: jitter = 1 ms (5 ms on /core)

LED fault indication

Latch LED on Trip, on event and fault records

Clear LED on manual / remote reset

Mounting

DIN rail mounted

Module dimensions

Model

Relay

IO expansion

RTD

4–20 mA IO

Network

Size (W x D x H in mm)

* 90 mm if fibre-optic Ethernet option chosen

/core(E)

45 x 113 x 99

45 x 113 x 99

22.5 x 113 x 99

22.5 x 113 x 99

22.5 x 113 x 99

/essence(E)

67* x 113 x 99

45 x 113 x 99

/pro(E)

67* x 113 x 99

(4- and 8-ch.)

Weight (g)

245

180

150

150

150

Expansion modules

Digital IO expansion module

8x inputs (differential), 4x outputs (relay)

Temperature (RTD) module (max 12 channels)

4x / 8x PT100, PT1000, RTD, NTC or PTC input modules

Analog IO module

2x 4–20 mA inputs, 2x 4–20 mA outputs

Network module

2x Ethernet ports, protocols: Profinet, Modbus TCP, IEC61850 (incl. GOOSE)

Current inputs

Rated current

1 A / 5 A

Rated frequency

40 Hz ~ 66 Hz

Burden

0.1 VA (at rated current)

Maximum rated current

400 A (with own CT +voltage sense blocks), else determined by external CT

Measurement dynamic range

0 % ~ 1000 % of rated current

Thermal rating

continuous:

2x rated current

max 3 s:

30x rated current

max 1 s:

50x rated current

Accuracy

0.2 % of full scale

Sampling frequency

2.4 kHz (50 Hz) / 2.88 kHz (60 Hz)

Voltage inputs

Rated voltage

110 V AC

Rated frequency range

40 Hz ~ 66 Hz

Burden

0.1 VA (at 190 V: rated voltage * √3)

Maximum rated voltage

247 V AC

Thermal rating

continuous: rated voltage * √3

Accuracy

0.2 % of full scale

Sampling frequency

2.4 kHz (50 Hz) / 2.88 kHz (60 Hz)

Insulation resistance sensor

Measurement range

1 kΩ ~ 99 kΩ

Resolution

1 kΩ

Operational Features (monitoring & metering)

Operational Features (monitoring & metering)

/core

/essence

/pro

Current (pos., neg. and zero seq.)

O

O

Current demand 

O

O

O

Phase angles

O

O

Temperature (with RTD module)

O

O

O

Current unbalance

O

O

O

% THD current

O

O

O

Magnitude THD current

O

O

O

% THD voltage

O

O

Magnitude THD voltage

O

O

Sync values

O

O

Differential current

O

O

Voltage (L-L, L-N, pos., neg. and zero seq.)

O

O

Voltage unbalance

O

O

VA and VA demand

O

O

kW and kW demand

O

O

kWh (forward, reverse and net)

O

O

VARs and kVAr demand

O

O

kVArh (lead, lag and net)

O

O

Power factor

O

O

Frequency

O

O

Volts/Hz

O

2nd harmonic voltage (H2/fundamental)

O

3rd harmonic voltage

O

Harmonics spectrum analyser

up to 9th

up to 9th

up to 31st

Trip circuit monitoring

O

O

O

Breaker wear

O

O

O

CT supervision (CTS)

O

O

O

VT supervision (VTS)

O

O

Waveform recorder (6000 cycles typical)

O

O

Fault recorder (last 35 faults)

O

O

O

Sequence of events recorder (1400 events)

O

O

O

Trend recorder

O

O

O

Motor history

O

O

n/a

Equipment start trending

O

O

O

Programmable logic equations

Option

O

O

Min./max. recording

O

O

O

Conformal coated circuit boards

O

O

O

Local operating panel advanced

O

O

O

Connection of externally provided VTs / CTs fitted (e.g. in MV panels)

O

O

O

Sensitive ground current (0.5 A /0.1 A)

Option

Option

Option

P Included p Separately orderable option

Protection functions of MEprotect

Protection type

/core

/essence

/pro

12

overspeed

O

O

14

underspeed

O

O

24

volts per Hertz / overfluxing

O

25

synchronizing or synchronism-check

O

O

26

thermostat

O

O

O

27

undervoltage

O

O

O

27T

low voltage ride-through

O

O

27X

auxiliary undervoltage

O

O

32P

directional active overpower

O

O

32Q

directional reactive overpower

O

O

37

phase undercurrent or underpower

O

O

38

bearing protective (temperature / mechanical)

O

O

O

40

loss of field / excitation

O

46

phase negative sequence / unbalance

O

O

O

46G

generator negative sequence current protection

O

47

phase-sequence voltage or phase-balance overvoltage

O

O

O

48

Incomplete sequence / blocked rotor (see 51LS / 51LR)

O

O

O

49

machine or transformer thermal (I 2 T)

O

O

O

49T

machine thermal protection (RTD/PTCs )

O

O

O

50/27

inadvertent generator energization

O

50BF

breaker failure

O

O

O

50G

ground instantaneous overcurrent

O

O

O

50N

neutral instantaneous overcurrent

O

O

50P

phase instantaneous overcurrent

O

O

O

51G

timed ground overcurrent / overload

O

O

O

51LR

locked rotor during running

O

O

51LS

locked rotor on start-up

O

O

51N

neutral timed overcurrent

O

O

51P

phase timed overcurrent

O

O

O

51V

delayed voltage-restrained phase overcurrent

O

55

power factor limiting

O

O

O

55A

apparent power factor limiting

O

O

59

overvoltage

O

O

O

59G

ground overvoltage

O

O

59X

auxiliary overvoltage

O

O

62

time-delay stopping or opening

O

64

ground (earth) detector

Option

Option

Option

64REF

restricted earth fault differential

O

66

notching or jogging / starts per hour

O

O

67N

directional earth fault

O

O

67P

phase directional overcurrent

O

O

74TC

trip circuit / control circuit supervision

O

O

78

phase-angle limit / vector surge / vector shift

O

O

79

auto-reclose /ac reclosing

O

O

81O

overfrequency

O

O

81R

rate of change of frequency (ROCOF)

O

O

81U

underfrequency

O

O

86

lockout

O

O

87, 87T

differential protective

O

87B

busbar differential / zone protection

O

O

O

87G

restricted ground fault

O

87GDH

unrestrained restricted ground fault/ground differential

O

87H

unrestrained current differential

O

87M

motor differential protective

O

87R

dual-slope %’ge restrained current differential / inrush block

O

94

tripping or trip-free; circuit breaker / contactor control

O

O

O

CLPU

cold load pickup

O

O

LOP

loss of power

O

O

SOTF

switch on to fault

O

O

P Included p Separately orderable option

Communication choices available for MEprotect

Protocol

/core

/essence

/pro

Profibus DP v1

RS-485

O

O

O

Modbus RTU

RS-485

O

O

O

Modbus TCP

Ethernet 1 2

O

O

O

Profinet

Ethernet 1 2

O

O

O

IEC-61850 MMS+GOOSE 3

Ethernet 1 2

Option

Option

P Included p Separately orderable option

  1. Requires the Network (Ethernet) expansion module. Alternatively, /coreE, /essenceE or /proE can be used
  2. Only one of these protocols may be selected, please specify at ordering time
  3. Planned for release end-2019

Technical specifications

Parameter

Specification

General

Voltage (aux. power)

110 ~ 240 V AC/DC

110 ~ 240 V AC/DC

110 ~ 240 V AC/DC

110 ~ 240 V AC/DC

110 ~ 240 V AC/DC

110 ~ 240 V AC/DC

Power consumption

2.5 Watt (relay alone)

2.5 Watt (relay alone)

2.5 Watt (relay alone)

2.5 Watt (relay alone)

2.5 Watt (relay alone)

2.5 Watt (relay alone)

Operating temperature

-20 °C ~ +65 °C

-20 °C ~ +65 °C

-20 °C ~ +65 °C

-20 °C ~ +65 °C

-20 °C ~ +65 °C

-20 °C ~ +65 °C

Storage temperature

-30 °C ~ +80 °C

-30 °C ~ +80 °C

-30 °C ~ +80 °C

-30 °C ~ +80 °C

-30 °C ~ +80 °C

-30 °C ~ +80 °C

Relative humidity

< 85 %

< 85 %

< 85 %

< 85 %

< 85 %

< 85 %

Communication

See table above

See table above

See table above

See table above

See table above

See table above

Digital outputs

Electromechanical relay (5 A, 240 V AC) – 4 included in MEprotect relay

Electromechanical relay (5 A, 240 V AC) – 4 included in MEprotect relay

Electromechanical relay (5 A, 240 V AC) – 4 included in MEprotect relay

Electromechanical relay (5 A, 240 V AC) – 4 included in MEprotect relay

Electromechanical relay (5 A, 240 V AC) – 4 included in MEprotect relay

Electromechanical relay (5 A, 240 V AC) – 4 included in MEprotect relay

Form C (common, NC / NO) configurable

Form C (common, NC / NO) configurable

Form C (common, NC / NO) configurable

Form C (common, NC / NO) configurable

Form C (common, NC / NO) configurable

Form C (common, NC / NO) configurable

Digital inputs

Opto-isolated, 24 V AC/DC – 240 V AC/DC – 7 included in MEprotect relay

Opto-isolated, 24 V AC/DC – 240 V AC/DC – 7 included in MEprotect relay

Opto-isolated, 24 V AC/DC – 240 V AC/DC – 7 included in MEprotect relay

Opto-isolated, 24 V AC/DC – 240 V AC/DC – 7 included in MEprotect relay

Opto-isolated, 24 V AC/DC – 240 V AC/DC – 7 included in MEprotect relay

Opto-isolated, 24 V AC/DC – 240 V AC/DC – 7 included in MEprotect relay

Analog inputs

4–20 mA, max 36 V DC supply, 250 Ω resistance

4–20 mA, max 36 V DC supply, 250 Ω resistance

4–20 mA, max 36 V DC supply, 250 Ω resistance

4–20 mA, max 36 V DC supply, 250 Ω resistance

4–20 mA, max 36 V DC supply, 250 Ω resistance

4–20 mA, max 36 V DC supply, 250 Ω resistance

Analog outputs

4–20 mA, max 750 Ω loop resistance

4–20 mA, max 750 Ω loop resistance

4–20 mA, max 750 Ω loop resistance

4–20 mA, max 750 Ω loop resistance

4–20 mA, max 750 Ω loop resistance

4–20 mA, max 750 Ω loop resistance

RTD, PTC inputs

Supports PT100, PT1000, NTC, or PTC sensors (3-wire)

Supports PT100, PT1000, NTC, or PTC sensors (3-wire)

Supports PT100, PT1000, NTC, or PTC sensors (3-wire)

Supports PT100, PT1000, NTC, or PTC sensors (3-wire)

Supports PT100, PT1000, NTC, or PTC sensors (3-wire)

Supports PT100, PT1000, NTC, or PTC sensors (3-wire)

Real Time Clock

24 hr clock (year, month, day, hours and minutes)

24 hr clock (year, month, day, hours and minutes)

24 hr clock (year, month, day, hours and minutes)

24 hr clock (year, month, day, hours and minutes)

24 hr clock (year, month, day, hours and minutes)

24 hr clock (year, month, day, hours and minutes)

Battery back-up (5 days)

Battery back-up (5 days)

Battery back-up (5 days)

Battery back-up (5 days)

Battery back-up (5 days)

Battery back-up (5 days)

Time & date stamping (fault / event records): 0.1 ms resolution (1 ms on /core)

Time & date stamping (fault / event records): 0.1 ms resolution (1 ms on /core)

Time & date stamping (fault / event records): 0.1 ms resolution (1 ms on /core)

Time & date stamping (fault / event records): 0.1 ms resolution (1 ms on /core)

Time & date stamping (fault / event records): 0.1 ms resolution (1 ms on /core)

Time & date stamping (fault / event records): 0.1 ms resolution (1 ms on /core)

Time synchronisation SNTP, NTP: jitter = 1 ms (5 ms on /core)

Time synchronisation SNTP, NTP: jitter = 1 ms (5 ms on /core)

Time synchronisation SNTP, NTP: jitter = 1 ms (5 ms on /core)

Time synchronisation SNTP, NTP: jitter = 1 ms (5 ms on /core)

Time synchronisation SNTP, NTP: jitter = 1 ms (5 ms on /core)

Time synchronisation SNTP, NTP: jitter = 1 ms (5 ms on /core)

LED fault indication

Latch LED on Trip, on event and fault records

Latch LED on Trip, on event and fault records

Latch LED on Trip, on event and fault records

Latch LED on Trip, on event and fault records

Latch LED on Trip, on event and fault records

Latch LED on Trip, on event and fault records

Clear LED on manual / remote reset

Clear LED on manual / remote reset

Clear LED on manual / remote reset

Clear LED on manual / remote reset

Clear LED on manual / remote reset

Clear LED on manual / remote reset

Mounting

DIN rail mounted

DIN rail mounted

DIN rail mounted

DIN rail mounted

DIN rail mounted

DIN rail mounted

Module dimensions

Model

Relay

IO expansion

RTD

4–20 mA IO

Network

Size (W x D x H in mm)

* 90 mm if fibre-optic Ethernet option chosen

/core(E)

45 x 113 x 99

45 x 113 x 99

22.5 x 113 x 99

22.5 x 113 x 99

22.5 x 113 x 99

/essence(E)

67* x 113 x 99

45 x 113 x 99

45 x 113 x 99

22.5 x 113 x 99

22.5 x 113 x 99

/pro(E)

67* x 113 x 99

45 x 113 x 99

(4- and 8-ch.)

22.5 x 113 x 99

22.5 x 113 x 99

Weight (g)

245

180

150

150

150

Expansion modules

Digital IO expansion module

8x inputs (differential), 4x outputs (relay)

8x inputs (differential), 4x outputs (relay)

8x inputs (differential), 4x outputs (relay)

8x inputs (differential), 4x outputs (relay)

8x inputs (differential), 4x outputs (relay)

8x inputs (differential), 4x outputs (relay)

Temperature (RTD) module (max 12 channels)

4x / 8x PT100, PT1000, RTD, NTC or PTC input modules

4x / 8x PT100, PT1000, RTD, NTC or PTC input modules

4x / 8x PT100, PT1000, RTD, NTC or PTC input modules

4x / 8x PT100, PT1000, RTD, NTC or PTC input modules

4x / 8x PT100, PT1000, RTD, NTC or PTC input modules

4x / 8x PT100, PT1000, RTD, NTC or PTC input modules

Analog IO module

2x 4–20 mA inputs, 2x 4–20 mA outputs

2x 4–20 mA inputs, 2x 4–20 mA outputs

2x 4–20 mA inputs, 2x 4–20 mA outputs

2x 4–20 mA inputs, 2x 4–20 mA outputs

2x 4–20 mA inputs, 2x 4–20 mA outputs

2x 4–20 mA inputs, 2x 4–20 mA outputs

Network module

2x Ethernet ports, protocols: Profinet, Modbus TCP, IEC61850 (incl. GOOSE)

2x Ethernet ports, protocols: Profinet, Modbus TCP, IEC61850 (incl. GOOSE)

2x Ethernet ports, protocols: Profinet, Modbus TCP, IEC61850 (incl. GOOSE)

2x Ethernet ports, protocols: Profinet, Modbus TCP, IEC61850 (incl. GOOSE)

2x Ethernet ports, protocols: Profinet, Modbus TCP, IEC61850 (incl. GOOSE)

2x Ethernet ports, protocols: Profinet, Modbus TCP, IEC61850 (incl. GOOSE)

Current inputs

Rated current

1 A / 5 A

1 A / 5 A

1 A / 5 A

1 A / 5 A

1 A / 5 A

1 A / 5 A

Rated frequency

40 Hz ~ 66 Hz

40 Hz ~ 66 Hz

40 Hz ~ 66 Hz

40 Hz ~ 66 Hz

40 Hz ~ 66 Hz

40 Hz ~ 66 Hz

Burden

0.1 VA (at rated current)

0.1 VA (at rated current)

0.1 VA (at rated current)

0.1 VA (at rated current)

0.1 VA (at rated current)

0.1 VA (at rated current)

Maximum rated current

400 A (with own CT +voltage sense blocks), else determined by external CT

400 A (with own CT +voltage sense blocks), else determined by external CT

400 A (with own CT +voltage sense blocks), else determined by external CT

400 A (with own CT +voltage sense blocks), else determined by external CT

400 A (with own CT +voltage sense blocks), else determined by external CT

400 A (with own CT +voltage sense blocks), else determined by external CT

Measurement dynamic range

0 % ~ 1000 % of rated current

0 % ~ 1000 % of rated current

0 % ~ 1000 % of rated current

0 % ~ 1000 % of rated current

0 % ~ 1000 % of rated current

0 % ~ 1000 % of rated current

Thermal rating

continuous:

2x rated current

2x rated current

2x rated current

2x rated current

2x rated current

max 3 s:

30x rated current

30x rated current

30x rated current

30x rated current

30x rated current

max 1 s:

50x rated current

50x rated current

50x rated current

50x rated current

50x rated current

Accuracy

0.2 % of full scale

0.2 % of full scale

0.2 % of full scale

0.2 % of full scale

0.2 % of full scale

0.2 % of full scale

Sampling frequency

2.4 kHz (50 Hz) / 2.88 kHz (60 Hz)

2.4 kHz (50 Hz) / 2.88 kHz (60 Hz)

2.4 kHz (50 Hz) / 2.88 kHz (60 Hz)

2.4 kHz (50 Hz) / 2.88 kHz (60 Hz)

2.4 kHz (50 Hz) / 2.88 kHz (60 Hz)

2.4 kHz (50 Hz) / 2.88 kHz (60 Hz)

Voltage inputs

Rated voltage

110 V AC

110 V AC

110 V AC

110 V AC

110 V AC

110 V AC

Rated frequency range

40 Hz ~ 66 Hz

40 Hz ~ 66 Hz

40 Hz ~ 66 Hz

40 Hz ~ 66 Hz

40 Hz ~ 66 Hz

40 Hz ~ 66 Hz

Burden

0.1 VA (at 190 V: rated voltage * √3)

0.1 VA (at 190 V: rated voltage * √3)

0.1 VA (at 190 V: rated voltage * √3)

0.1 VA (at 190 V: rated voltage * √3)

0.1 VA (at 190 V: rated voltage * √3)

0.1 VA (at 190 V: rated voltage * √3)

Maximum rated voltage

247 V AC

247 V AC

247 V AC

247 V AC

247 V AC

247 V AC

Thermal rating

continuous: rated voltage * √3

continuous: rated voltage * √3

continuous: rated voltage * √3

continuous: rated voltage * √3

continuous: rated voltage * √3

continuous: rated voltage * √3

Accuracy

0.2 % of full scale

0.2 % of full scale

0.2 % of full scale

0.2 % of full scale

0.2 % of full scale

0.2 % of full scale

Sampling frequency

2.4 kHz (50 Hz) / 2.88 kHz (60 Hz)

2.4 kHz (50 Hz) / 2.88 kHz (60 Hz)

2.4 kHz (50 Hz) / 2.88 kHz (60 Hz)

2.4 kHz (50 Hz) / 2.88 kHz (60 Hz)

2.4 kHz (50 Hz) / 2.88 kHz (60 Hz)

2.4 kHz (50 Hz) / 2.88 kHz (60 Hz)

Insulation resistance sensor

Measurement range

1 kΩ ~ 99 kΩ

1 kΩ ~ 99 kΩ

1 kΩ ~ 99 kΩ

1 kΩ ~ 99 kΩ

1 kΩ ~ 99 kΩ

1 kΩ ~ 99 kΩ

Resolution

1 kΩ

1 kΩ

1 kΩ

1 kΩ

1 kΩ

1 kΩ

terug

Omhoog