84873222 Crouzet USA, 84873222 Datasheet
84873222
Manufacturer Part Number
84873222
Description
PHASE MONITORING RELAY, SPDT, 528VAC
Manufacturer
Crouzet USA
Specifications of 84873222
Contact Configuration
SPDT
Phase Type
3 Phase
Power Consumption
1.8VA
Supply Voltage Max
528VAC
Switching Voltage Max
250VAC
Operating Time Range
500ms To1500ms
Relay Mounting
DIN Rail
Current, Rating
5 AAC⁄ADC
Function
General Purpose
Mounting Type
DIN Rail
Relay Type
Electro Mechanical
Standards
RoHS
Voltage, Control
480 VAC
Voltage, Rating
250 VAC/VDC
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
03/11/2010
3-phase voltage control relay - 17.5 mm / 35 mm M3US Part number 84873222
Supply
Inputs and measuring circuit
Timing
Output
Insulation
General characteristics
AC supply voltage frequency
Galvanic isolation of power supply/measurement
Frequency of measured signal
Max. measuring cycle time
Voltage threshold adjustment
Fixed hysteresis
Display precision
Repetition accuracy with constant parameters
Measuring error with voltage drift
Measuring error with temperature drift
Delay on thresold crossing Tt
Repetition accuracy with constant parameters
Reset time
Delay on pick-up
Alarm on delay time max.
Type of contacts
Maximum breaking voltage
Max. breaking current
Min. breaking current
Breaking capacity (resistive)
Maximum rate
Operating categories acc. to IEC 60947-5-1
Mechanical life (operations)
Nominal insulation voltage IEC 60664-1
Insulation coordination (IEC 60664-1 / 60255-5)
Rated impulse withstand voltage IEC 60664-1/60255-5
Dielectric strength IEC 60664-1/60255-5
Insulation resistance IEC 60664-1 / 60255-5
Display power supply
Display relay
Mounting
Mounting position
Material: enclosure plastic type VO to UL94 standard
Protection (IEC 60529)
Connecting capacity IEC 60947-1
84873222
84873220
84873221
M3US
H3US
H3USN Over and undervoltage between phases and neutral / loss of neutral
Type
Under/overvoltage between phases
Under/overvoltage between phases
Function
- overvoltage between phases,
- undervoltage between phases
- overvoltage between phases and neutral,
- undervoltage between phases and neutral,
- loss of neutral
H3US and M3US relays control, on 3-phase networks:
The H3USN relay controls, on 3-phase networks:
Multi-voltage Products
Controls its own supply voltage
True RMS measurement
LED status indication
50 / 60 Hz ±10%
No
50 →60 Hz ± 10%
150 ms/True RMS measurement
Undervoltage -2 to -20% of selected Un
for M3US:
(-2 to -12% across the 3 x 208 V range)
(-2 to -17% across the 3 x 220 V range)
for H3US:
(-2 to -12% across the 3 x 220 V range)
Overvoltage 2→20% of selected Un
For M3US and H3US:
(+2 →+10% across the 3 x 480 V AC range)
2% of Un (M3US, H3US)
± 3% of the displayed value
± 0,5%
< 1% across the whole range
0,05% / °C
0,3 →30 s (0, +10%)
± 3%
1500 ms
500 ms
200 ms
No cadmium
250 V AC/DC
5 A AC/DC
10 mA / 5 V DC
1250 VA AC
360 operations/hour at full load
AC 12, AC 13, AC 14, AC 15, DC 12, DC 13, DC 14
30 x 10
400 V
Overvoltage category III: degree of pollution 3
4 KV (1,2 / 50 μs)
2 kV AC 50 Hz 1 min
> 500 MΩ / 500 VDC
Green LED
Yellow LED (1 for M3US, 2 for H3US and H3USN)
On 35 mm symmetrical DIN rail, IEC/EN 60715
All positions
Incandescent wire test according to IEC 60695-2-11 & NF EN 60695-2-11
Terminal block: IP 20
Casing: IP30
Rigid: 1 x 4
6
2
- 2 x 2.5
2
mm
2
3 x 208 →3 x 480 V AC
3 x 220 →3 x 480 V AC
3 x 120 →3 x 277 V AC
Nominal voltage (V)
1 single pole changeover relay
2 single changeover relays / one per threshold
2 single changeover relays / one per threshold
Output
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84873222 Summary of contents
Page 1
... M3US Part number 84873222 H3US and M3US relays control, on 3-phase networks: - overvoltage between phases, - undervoltage between phases The H3USN relay controls, on 3-phase networks: - overvoltage between phases and neutral, - undervoltage between phases and neutral, - loss of neutral Multi-voltage Products ...
Page 2
Max. tightening torques IEC 60947-1 Operating temperature IEC 60068-2 Storage temperature IEC 60068-2 Humidity IEC 60068-2-30 Vibrations according to IEC/EN60068-2-6 Shocks IEC 60068-2-6 Standards Marking Product standard Electromagnetic compatibility Certifications Conformity with environmental directives Supply Supply voltage Un Voltage supply ...
Page 3
The relay monitors its own supply voltage. It controls: - Undervoltage, adjustable from - (-12 to -2% over the 3 x 208 V AC range and -17% to -2% for the 3 x 220 V AC ...