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Relay Mbatuwa na 3 Phase Voltage GRV8-03X ruwan 08X

  • 3 Phase Voltage Relay GRV8-03X to 08X
  • 3 Phase Voltage Relay GRV8-03X to 08X
  • 3 Phase Voltage Relay GRV8-03X to 08X
  • 3 Phase Voltage Relay GRV8-03X to 08X
  • 3 Phase Voltage Relay GRV8-03X to 08X

Abubuwa gaba

Muhimmiya Switchgear parts
Model NO. Relay Mbatuwa na 3 Phase Voltage GRV8-03X ruwan 08X
Rated Frequency 45Hz-65Hz
Siri GRV8

Bayani na sayen daga mai wuyaci

Sharararwa

Akwụkwọ GRV8-03X ruo 08X series nke ime eme voltage monitoring voltage relay:
Nke GRV8-03X ruo 08X series na-enye onye anya maka ihe gbasara ime eme voltage na akwụkwọ voltage relay, na-enwe ike ime eme dị mma na adaptability dị elu:
1. Power management maka ụdị mobile devices na special vehicles:
Iji enyere ime eme three-phase power dị mma maka onye a na-eji engineering equipment, ụdị agricultural machinery ( dịka harvesters, tractors), refrigerated transport vehicles na ụdị mobile equipment ndị ọzọ, na-enye usoro na ezi dị mma na environment power supply dị ọjọọ na agbanyeghị ( dịka generator power supply ma ọ bụ temporary power access), na-enweghị ihe dị ka shutdown ma ọ bụ damage dịka voltage abụọ.
2. Equipment rotation direction protection:
Ime eme phase sequence nke three-phase power supply nke dị mma na-enye detection dị elu nke phase sequence errors (nke ga-enwere ike inebi motor ibe)
Na-enye control signals iji enweghị mechanical damage, production accidents, ma ọ bụ safety incidents nke ga-eme n'ime mechanical equipment ibe.
3. Automatic Switching System (ATS) maka Primary and Backup Power Supply:
N'akụkọ dịka data centers, hospitals, ma ọ bụ critical production lines nke factories, na-enye ime eme status nke normal (primary) power supply na emergency (backup) power supply ( dịka generators). N'otu ọhụrụ main power supply fails ( dịka voltage loss, undervoltage, overvoltage, phase loss), na-enye signal nke dị mma iji drive switching device, seamless ma ọ bụ brief interruption load iji switch to backup power supply, na-enye continuity nke power supply.
4. Motor and power load protection:
Real time monitoring nke three-phase power supply maka electric motors na other important power loads. N'otu ọhụrụ phase failure, na-enye immediate detection na output alarm ma ọ bụ cut off control signal, na-enweghị motor overheat na burn out n'ime single-phase operation, na-enye protection valuable equipment assets.
5. Industrial production lines and mechanical equipment protection:
Widely used n'ime ụdị industrial automation production lines, pumps, fans, compressors na ụdị equipment ndị ọzọ, jako front-end voltage protection unit, iji enweghị equipment shutdown, production interruption ma ọ bụ component damage n'okwu unstable grid voltage (overvoltage, undervoltage) ma ọ bụ phase loss.

Nke GRV8-03X ruo 08X series three-phase voltage monitoring type voltage relay product features:
1. High precision true effective value measurement:
Site na true effective value measurement technology, na-enye accurate voltage measurement results (accuracy ≤ 1%) olee n'ime non sinusoidal voltage conditions containing harmonics, truly reflecting the state of the power grid.
2. Wide voltage adaptability and wiring flexibility:
Na-enye 8 adjustable rated voltage levels nke na-enwe ike adapta standard grid voltages n'ime ụwa na ụlọ ndị ọzọ. Supporting both 3-phase 3-wire na 3-phase 4-wire (3L/3N) wiring methods iji mee ike site na diverse on-site requirements.
3. Excellent anti-interference performance:
Internal circuit na-enwe professional anti harmonic design optimization, na-enwe strengthening for high interference industrial environments ( dịka near frequency converters na high-power rectification equipment), na-enweghị harmonic interference na-enye stability na reliability nke ime eme.
4. Intuitive status indication:
Equipped with high brightness LED indicator lights, na-enye clear display nke current working status nke relay ( dịka power supply, faults, alarms, etc.), making it easy for on-site personnel to quickly identify the system's operating status.
5. Ultra compact design:
Adopting an ultra-thin design with a width of only 18mm, na-enye greatly saves installation space inside the control cabinet. Supports standard 35mm DIN rail installation, with easy and quick installation and disassembly, suitable for high-density wiring applications.

Technical parameters M460 M265
Function Monitoring 3-phase voltage
Monitoring terminals L1-L2-L3 L1-L2-L3-N
Supply terminals L1-L2 L1-N
Voltage range 220-230-240-380-400-415-440-460(P-P) 127-132-138-220-230-240-254-265(P-N)
Rated supply frequency 45Hz-65Hz
Measuring range 176V-552V 101V-318V
Threshold adjustment voltage 2%-20% of Unselected
Adjustment of asymmetry threshold 5%-15%
Hysteresis 2%
Phase failure value 70% of Un selected
Min=165V
70% of Un selected
Time delay Adjustable 0.1s-10s,10%
Measurement error ≤1%
Run up delay at power-up 0.5s time delay
Konb setting accuracy 10% of scale value
Supply indication green LED
Output indication red LED
Reset time 1000ms
Output 1×SPDT
Current rating 10A/AC1
Switching voltage 250VAC/24VDC
Min.breaking capacity DC 500mW
Temperature coefficient 0.05%/℃,at=20℃(0.05%℉,at=68℉)
Mechanical life 1×107
Electrical life(AC1) 1×105
Operating temperature -20°C to +55°C (-4 °F to 131 °F)
Storage temperature -35°C to +75°C (-22 °F to 158 °F)
Mounting/DIN rail Din rail EN/IEC 60715
Protection degree IP40 for front panel/IP20 terminals
Operating position any
Overvoltage category
Pollution degree 2
Max.cable size(mm2) solid wire max.1 x2.5or 2×1.5/with sleeve max.1 x2.5(AWG 12)
Tightening torque 0.8Nm
Dimensions 90x18x64mm
Weight 61g-66g
Maimakanta mai inganci
Kayan da ke zuwa
kima mai yiwuwa da wata
Waktu na kirma
100.0%
≤4h
Gaskiya ta hanyar kamfanin
Workplace: 1000m² Jami'a nanan mafi girma: Zama-zama na Farko da aka Fitowa a Shekarar (USD): 300000000
Workplace: 1000m²
Jami'a nanan mafi girma:
Zama-zama na Farko da aka Fitowa a Shekarar (USD): 300000000
Aiki
Turanci Masana: Sallar
Ƙananunan Cigaba: Aakwụkwọ ọnụọgụ/Gwadàbwata/Low voltage electrical equipment/Maimaitar da kimiyya/Ajiyayi na farko/Kọ̀mọ́ àwọn ẹ̀ka ìjìnlẹ̀ ènìyàn
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