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参数资料
| 型号： | 84874200 |
| 厂商： | Crouzet USA |
| 文件页数： | 1/7页 |
| 文件大小： | 0K |
| 描述： | HPC PUMP MOTOR MONITOR |
| 其它有关文件： | Declaration of Conformity |
| 标准包装： | 1 |
| 系列： | * |
| 其它名称： | 84874200-ND |
10/04/2014
3-phase and single phase pump control relay - 35 mm HPC Part number 84874200
Allows control and monitoring of single phase and 3-phase pumps
Monitors phase sequence and phase failure
Checks for undercurrent to protect against running dry
Checks for overcurrent to protect against overload
Digitial inputs for operation control logic
True RMS current measurement
Part numbers
www.crouzet.com
Type
Measurement ranges
Nominal voltage (V)
84874200
HPC
1?A?→10?A?in?DC
208?→480?V?AC?3 -phase 230 V monophase
Specifications
Supply
Supply voltage Un
Voltage supply tolerance
Operating range
AC supply voltage frequency
Galvanic isolation of power supply/measurement
Power consumption at Un
Immunity from micro power cuts
Inputs and measuring circuit
Measurement ranges
Input resistance
Permanent overload at 25 °C
Pulse overload < 1 sec at 25 °C
Frequency of measured signal
Max. measuring cycle time
Adjustment of upper threshold
Adjustment of lower threshold
Fixed hysteresis
Display precision
Repetition accuracy with constant parameters
Measuring error with voltage drift
Measuring error with temperature drift
Timing
Delays on power up (Ti)
Delay on thresold crossing Tt
Repetition accuracy with constant parameters
Reset time
Y2 minimum reset time
Delay on pick-up
Alarm on delay time max.
Output
Type of output
Type of contacts
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)
208 V.480 V 3-phase *230 V monophase
-12 % / +10 %
183?→528?V?AC
50/60 Hz ± 10 %
No
5 VA in AC
500 ms
1?→10?A?AC
E1- L2?:?1?→10?A
E1-L2 : 0,01 Ω
E1-L2 : 11 A
E1-L2 : 50 A
50 / 60 Hz : ± 10 %
150 ms/True RMS measurement
1?→10?A
1?→10?A
5 % of displayed treshold
±10 % of full scale
± 0,5 %
< ± 1 % across the whole range
± 0,05 % / °C
1?→60?s?(0,?+?10?%)
0,1?→10?s?(0,?+?10?%)
±1%
2s
300 ms
500 ms
300 ms
1 single pole changeover relay
No cadmium
250 V AC/DC
5 A AC/DC
10 mA / 5 V DC
1 x 10 5
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 6
400 V
Overvoltage category III : degree of pollution 3
4 kV (1,2 / 50 μ s)
2 kV AC 50 Hz 1 min
> 500 M Ω? 500 V DC
Unless otherwise specified, the characteristics given are applicable to all or part of the product range selected
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相关代理商/技术参数 |
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