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ManualsBrandsCrouzet ManualsMonitoring RelaysVoltage Monitoring Relay
123
Multi
-
function voltage control relay
-
35 mm HUH Part number 84872130
Control of AC and DC voltages
Automatic recognition of AC/DC
Measurement ranges from 0.2 V to 600 V
Choice between under and overvoltage
True RMS measurement
Selectable latching (memory) function
Type
Functions
Measurement range
Nominal voltage (V)
84872120
HUL
Under/Overvoltage
0,2V→60V
24→240VAC/DC
84872130
HUH
Under/Overvoltage
15V→600V
24→240VAC/DC
Supply voltage Un
24V→240VAC/DC
Voltage supply tolerance
-15% / +10%
Operating range
20,4V→264VAC/DC
Polarity with DC voltage
No
AC supply voltage frequency
50 / 60 Hz
±
10%
Galvanic isolation of power supply/measurement
Power consumption at Un
3.5 VA in AC/0.6 W in DC
Immunity from micro power cuts
10 ms
Frequency of measured signal
0Hz,40→70Hz
Max. measuring cycle time
30 ms/True RMS measurement
Threshold adjustment
10→100%oftherange
Adjustable hysteresis
5→50%ofdisplayedthreshold
Display precision
±
10% of full scale
Repetition accuracy with constant parameters
±
0,5%
Measuring error with voltage drift
< 1% across the whole range
Measuring error with temperature drift
±
0,05% / °C
Delay on thresold crossing Tt
0,1→3s(0,+10%)
Repetition accuracy with constant parameters
±
2%
Reset time
1500 ms
Delay on pick
-up
< 600 ms
Type of output
1 double changeover relay
Type of contacts
No cadmium
Maximum breaking voltage
250 V AC/ DC
Max. breaking current
5 A AC/DC
Min. breaking current
10 mA / 5 VDC
Electrical life (number of operations)
1 x 10
5
Breaking capacity (resistive)
1250 VA AC
Maximum rate
360 operations/hour at full load
Operating categories acc. to IEC/EN 60947
-5-1
AC12, AC13, AC14, AC15, DC12, DC13, DC14
Mechanical life (operations)
30 x 10
6
Nominal insulation voltage IEC/EN 60664
-1
250 V
Insulation coordination (IEC/EN 60664
-1)
Overvoltage category III: degree of pollution 3
Rated impulse withstand voltage (IEC/EN 60664
-1)
4 KV (1,2 / 50
μ
s)
Dielectric strength (IEC/EN 60664
-1)
2 KV AC 50 Hz 1 min.
Insulation resistance (IEC/EN 60664
-1)
> 500 M
Ω
/
500 V DC
Display power supply
Green LED
Display relay
Yellow LED
Casing
35 mm
Mounting
On 35 mm symmetrical DIN rail, IEC/EN 60715
Mounting position
All positions
Material: enclosure plastic type VO to UL94 standard
Incandescent wire test according to IEC/EN 60695-2-11
Protection (IEC/EN 60529)
Terminal block: IP 20
Casing: IP 30
Weight
130 g
Connecting capacity IEC/EN 60947
-1
Rigid: 1 x 4
2
- 2 x 2.5
2
mm
2
1 x 11 AWG - 2 x 14 AWG
Flexible with ferrules: 1 x 2.5
2
- 2 x 1.5
2
mm
2
1 x 14 AWG - 2 x 16 AWG
Unless otherwise specified, the characteristics given are applicable to all or part of the product range selected
13/03/2012 www.crouzet.com

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