| Muhimmiya | Switchgear parts |
| Model NO. | Relay na Voltage na 3 Phase GRV8-03 to 08 |
| Rated Frequency | 45Hz-65Hz |
| Siri | GRV8 |
GRV8-03 to 08 series na relays na voltage monitoring ta three-phase shine kompọnants mai yawa don tabbatar da aiki da kuma tattalin arziki na wurin kai tsari. Aikinsa a cikin sadarwa da sauransu, funtunoyinsa masu inganci, da kuma tushen da ya fi kyau, suna da shirye-shiryen da ke nuna a gaba-gaban abubuwa masu ma'ana kamar industrial automation, wurare masu zama, da kuma tushen kai. Zabi GRV8 series don ba ka aiki da aikin da za a tabbatar da ita don wurin kaini.
Abubuwan da GRV8-03 to 08 series na relays na voltage monitoring ta three-phase:
1. Tabbacin RMS na gaskiya:
Na fadi game da teknologi na tushen da ya fi kyau, yana iya tabbatar da rarrabban da suka wuce da kai tsari, inda ya yi nasara a matsayin hukumomi da kuma tushen da ya fi kyau a wurare da kuma rarrabban da suka wuce, ta haka ya ba nasarorin tushen da ya fi kyau.
2. Zaɓuɓɓuka na rated voltage:
An bayar da 8 standards na rated voltage (GRV8-03 to 08) don zaɓi, wanda ke daga levels na kai tsari na duniya, ta haka an samu amfani da ita a duniya, inda ya taimakawa a zaɓi da kuma girman abubuwan da ake bi.
3. Addinin wiring da ke da al'amuran:
Yana da addinin wiring ta 3-phase 3-wire (Delta) da 3-phase 4-wire (Wye/Star), don azaƙe da wurare da take da shirya.
4. Tabbacin kai na gaskiya:
Aikin da ake tushen da kai ta kontrolle ≤ 1% don tabbatar da halayen da kai tsari, ta haka ya ba a faru ko kuma tushen da ba a fi kyau ba.
5. Ingantaccen darasi na status:
An kiyasa da LED indicator lights na rawa, domin in bayyana halayen da relay ya ci (kamar power supply, nau'o'in cutar, output status, etc.), ta haka ya ba a duba da kuma inganta a gaba-gaban.
6. Design na kwayoyi, mafi girma:
An yi design na kwayoyi, tare da width na 18mm, wanda yake da amfani da standard 35mm DIN rail installation, ta haka ya ba a ji girman space da ke control cabinet, musamman wajen wurare da kuma girman space da ke buƙata.
Fadada GRV8-03 to 08 series na relays na voltage monitoring ta three-phase:
1. Amfani da shi a duniya:
Zaɓuɓɓukan da rated voltage da kuma addinin wiring da ke da al'amuran suna da amfani a wurare da systems na duniya.
2. Masu inganci:
Ingancinta a tushen da ya fi kyau da kuma tushen da ya fi kyau ya ba a tabbatar da aiki da kuma tushen da ya fi kyau a wurare da kai tsari na duniya.
3. Tsara a kunna:
Body na kwayoyi da kuma addinin DIN rail installation ta haka ya taimakawa a kunna tsara, ta haka ya ji girman space da ke control cabinet.
4. Ingantaccen darasi:
Darasi na LED ta haka ya ba a duba da kuma inganta a gaba-gaban.
5. Gaskiya da amfani da shi:
Amfani da shi na tushen da ya fi kyau da kai tsarin da ake bayar da shi, wanda ya haɗa aiki da kuma tushen da ya fi kyau, ta haka ya ba a faru da kuma cost da ake bayar da shi.
| Parametars na tekniki | M460 | M265 |
| Aiki | Tushen da kai tsari na three-phase | |
| Terminal na tushen | L1-L2-L3 | L1-L2-L3-N |
| Supply terminal | 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 the 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℃ to +55℃(-4℉ to 131℉) | |
| Storage temperature | -35℃ to +75℃(-22℉ to 158℉) | |
| Mounting/DIN rail | Din rail EN/IEC 60715 | |
| Protection degree | IP40 for front panel/IP20 terminals | |
| Operating position | any | |
| Overvoltage category | III. | |
| Pollution degree | 2 | |
| Max.cable size(mm 2) | solid wire max.1×2.5or 2×1.5/with sleeve max.1×2.5(AWG 12) | |
| Tightening torque | 0.8Nm | |
| Dimensions | 90×18×64mm | |
| Weight | 61g-66g | |