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{"title":"New original power factor controller SCHNEIDER VPL12N is in stock.","imgUrl":"https:\/\/img.chinax.com\/nimg\/69\/fb\/17952badece14f5d35d64b7aa04e-200x200-1\/new_original_power_factor_controller_schneider_vpl12n_is_in_stock.jpg","attrs":{"Supply Ability":"500pcs","Model Number":"VPL12N","Certification":"CE","Minimum Order Quantity":"1"}}
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{"title":"ODM Differential Pressure Gauge","imgUrl":"https:\/\/img.chinax.com\/nimg\/b2\/f0\/e6ccc68463c9c19b6ab2cfbf3f25-200x200-1\/odm_differential_pressure_gauge.jpg","attrs":{"Brand Name":"Dwyer","Model Number":"2-5000-100MM","Certification":"CCC CE","Place of Origin":"USA"}}
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{"title":"7kPa Handheld Digital Pressure Gauge HM28D3C30000 18\/8 Stainless Steel","imgUrl":"https:\/\/img.chinax.com\/nimg\/55\/3c\/34eefce56a075d52b93dec2b90e3-200x200-1\/7kpa_handheld_digital_pressure_gauge_hm28d3c30000_18_2f8_stainless_steel.jpg","attrs":{"Brand Name":"Dwyer","Model Number":"HM28D3C30000","Certification":"CCC CE","Place of Origin":"USA"}}
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Power factor and displacement PF (signed, four quadrant) Total current harmonic distortion THD (I) Power factor average over lifetime Temperature maximum Phase current I1, I2, I3 RMS on load Active power P, P1, P2, P3 on load Reactive power Q, Q1, Q2, Q3 on load Apparent power S, S1, S2, S3 on load Voltage U21, U32, U13, V1, V2, V3 on load
Type of Measurement
Capacitor current overload Irms/I1 Individual voltage harmonic Power factor Operating time Cos φ Ambient temperature inside the cubicle Tan φ
Information Displayed
Number of switching cycles per step Individual step size in kVAr Remaining step capacity in %
Type of alarms
Step power loss < 75 %)message and alarm contact + step blocked Step faultymessage and alarm contact + step blocked High current > 6 A CT)message and alarm contact Hunting (unstable regulation)message and alarm contact + step blocked Low current < 15 mA CT)message and alarm contact Overcompensationmessage and alarm contact Capacitor current overload (Irms/I1) > 130 % I1)message and alarm contact + step switched off Over Temperature 50 °C)message and alarm contact + step switched off Over Temperature 30 °C)fan switch Over Voltage +/- 10 %)message and alarm contact + control stopped Total harmonic distortion > 7 %)message and alarm contact + step switched off
Data recording
5 alarms
Operational Hours alarm
100000 h without maintenance
Operational counter alarm
65000 cycles without maintenance
Input type
Phase to phase Phase to neutral Insensitive to CT polarity Insensitive to phase rotation polarity Current input CT...X/5 A and X/1 A
Output type
Control relay 0.2 A 110 V DC Control relay 1 A 48 V DC Control relay 2 A 400 V AC 50/60 Hz Control relay 1 A 24 V DC Control relay 5 A 250 V AC 50/60 Hz Control relay 5 A 120 V AC 50/60 Hz Fan 5 A 250 V AC 50/60 Hz Fan 1 A 48 V DC Alarm relay 5 A 250 V AC 50/60 Hz Alarm relay 1 A 48 V DC
Maximum at the common terminal
10 A
Settings operating mode
Automatic Manual
Type of setting
Choice of stepping programs auto Choice of stepping programs LIFO Choice of stepping programs linear Delay between 2 successive switch on the same step 5...1200 s Step configuration programming auto Step configuration programming off Step configuration programming fixed Target cos phi 0.7 inductive...0.7 capacitive Target cos phi dual cos φ
Measurement accuracy
Voltage +/- 1 % Current +/- 1 % Frequency +/- 1 % Energy (P,Q,S) +/- 2 % Cos φ +/- 2 % Total voltage harmonic distortion THD (U) +/- 2 % Individual voltage harmonic +/- 3 % Temperature +/- 3 °C
Time delay range
1...6500 s on reconnection) 1...6500 s on response)
Mengchuan Instrument Co., Ltd. is located in Liushi Town, Yueqing City, Wenzhou, Zhejiang Province, surrounded by the beautiful world natural and cultural heritage - Yandang Mountain! It is mainly engaged in 2000 differential pressure gauge, red oil differential pressure gauge, pressure differential... Mengchuan Instrument Co., Ltd. is located in Liushi Town, Yueqing City, Wenzhou, Zhejiang Province, surrounded by the beautiful world natural and cultural heritage - Yandang Mountain! It is mainly engaged in 2000 differential pressure gauge, red oil differential pressure gauge, pressure differential...
