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HUL
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Monitoring Relays
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Voltage Monitoring Relays
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DIN Rail Mount 35 mm
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Control of AC and DC voltages
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Automatic recognition of AC/DC
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Measurement ranges from 0.2 V to 600 V
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Choice between under and overvoltage
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True RMS measurement
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Selectable latching (memory) function
Specifications
Functions
Under/Overvoltage
Power supply
Supply voltage Un
Voltage supply tolerance
Operating range
Polarity with DC voltage
AC supply voltage frequency
Galvanic isolation of power supply/measurement
Power consumption at Un
Immunity from micro power cuts
Inputs and measuring circuit
Frequency of measured signal
Max. measuring cycle time
Threshold adjustment
Hysteresis
Display precision
Repetition accuracy with constant parameters
Measuring error with voltage drift
Measuring error with temperature drift
Time delays
Delay on thresold crossing Tt
Repetition accuracy with constant parameters
Reset time
Delay on pick-up
Outputs
Type of output
Type of contacts
1 double changeover relay
No cadmium
0,1 →3 s (0, + 10 %)
± 2%
1500 ms
< 600 ms
0 Hz, 40 →70 Hz
30 ms/True RMS measurement
10 →100 % of the range
Adjustable from 5 →50 % of displayed threshold
±10 % of full scale
± 0,5 %
< 1 % across the whole range
± 0,05 % / °C
24 V →240 V AC/DC
-15 % / +10 %
20,4 V →264 V AC/DC
No
50 / 60 Hz ±10 %
No
3.5 VA in AC/0.6 W in DC
10 ms
Measurement range
0,2 V →60 V
Nominal voltage (V)
24 →240 V AC/DC
Code
84872120
I
Monitoring Relays
I
02
I
www.crouzet-control.com
Outputs
Maximum breaking voltage
Max. breaking current
Min. breaking current
Electrical life (number of operations)
Breaking capacity (resistive)
Maximum rate
Operating categories acc. to IEC/EN 60947-5-1
Mechanical life (operations)
Insulation
Nominal insulation voltage IEC/EN 60664-1
Insulation coordination (IEC/EN 60664-1)
Rated impulse withstand voltage (IEC/EN 60664-1)
Dielectric strength (IEC/EN 60664-1)
Insulation resistance (IEC/EN 60664-1)
General characteristics
Display power supply
Display relay
Casing
Mounting
Mounting position
Material : enclosure plastic type VO to UL94 standard
Protection (IEC/EN 60529)
Weight
Connecting capacity IEC/EN 60947-1
Green LED
Yellow LED
35 mm
On 35 mm symmetrical DIN rail, IEC/EN 60715
All positions
Incandescent wire test according to IEC/EN 60695-2-11
Terminal block : IP 20
Casing : IP 30
130 g
Rigid : 1 x 4² - 2 x 2.5² mm²
1 x 11 AWG - 2 x 14 AWG
Flexible with ferrules : 1 x 2.5² - 2 x 1.5² mm²
1 x 14 AWG - 2 x 16 AWG
Max. tightening torques IEC/EN 60947-1
Operating temperature IEC/EN 60068-2
Storage temperature IEC/EN 60068-2
Humidity IEC/EN 60068-2-30
Vibrations according to IEC/EN60068-2-6
Shocks IEC/EN 60068-2-6
Standards
Product standard
Electromagnetic compatibility (EMC)
Certifications
Marking
Conformity with environmental directives
IEC/EN 60255-1
IEC/EN 61000-6-1, IEC/EN 61000-6-2, IECI/EN 61000-6-3,
IEC/EN 61000-6-4
UL, CSA
CE (DBT) 2006/95/EC - EMC 2004/108/EC
RoHS
0,6 →1 Nm / 5,3 →8,8 Lbf.In
-20 →+50 °C
-40 →+70 °C
2 x 24 hr cycle 95 % RH max. without condensation 55 °C
10 →150 Hz, A = 0.035 mm
5g
250 V
Overvoltage category III : degree of pollution 3
4 KV (1,2 / 50 μs)
2 KV AC 50 Hz 1 min.
> 500 MOhm(s) / 500 V DC
250 V AC/ DC
5 A AC/DC
10 mA / 5 VDC
1 x 10⁵
1250 VA AC
360 operations/hour at full load
AC12, AC13, AC14, AC15, DC12, DC13, DC14
30 x 10⁶
Test/Measurement
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