| Muhimmiya | Switchgear parts |
| Model NO. | Monitoring Voltage Relay GRV8-VW |
| Rated Frequency | 50/60Hz |
| Siri | GRV8 |
GRV8-VW isolation monitoring voltage relay na a cikakken kamar yadda da ke fitar da tushen kawar da kuma tushen jirgin sama. Yana da muhimmanci ga masu inganci da sauran abubuwan da za su iya koyar da hankali, kuma yana ba da damar daidai ga tushen jirgin sama. Tasirin ta da yake da yawa ita ce muke da yawan bayanin da take da yawa, kuma yana iya tabbatar da damar daidai ga tushen jirgin sama. Tashar tasirinta na yin hankalin tushen jirgin sama a wurare da yawa, kuma yana da kyau a fayyace da hankalin tushen jirgin sama da kuma hankalin alamun tushen jirgin sama a tushen kawar.
Abubuwan da GRV8-VW Isolation Monitoring Voltage Relay ke da su:
1. Bayanin da yake da yawa ta da amana
Daga baya da True RMS measurement technology, an samu bayanin da yake da yawa game da tushen jirgin sama da yawan takaitacciyar da ya kai, kuma akwai amfani da ± 1% wajen tabbatar da bayanin da yake da yawa, koda da yawan takaitacciyar da ya kai a wurare da yawa.
2. Hukumar da yake da yawa na da zama
Yana da amfani don hukumomin da yake da yawa ko hukumomin da yake da yawa da kuma hukumomin da yake da yawa, kuma an samu parametarin da ake daidaita. Masu amfani suna iya daidaita hukumomin da yake da yawa daga baya da siffofin da aka biyo, kuma yana iya daidaita hukumomin da yake da yawa daga baya da siffofin da aka biyo.
3. Dual contact independent control
An samu biyu da koyar da yankin da aka daidaita (2CO), kila yankin na da amfani don NO/NC mode switching, kuma zai iya hankalinsa da tushen jirgin sama da kuma hankalin da yake da yawa, kuma zai iya hukumomin da yake da yawa tushen jirgin sama da kuma hukumomin da yake da yawa.
4. Design modular mai karfi
36mm ultra-thin width combined with 35mm standard card rail installation saves 75% of cabinet space, especially suitable for high-density distribution cabinets and mobile devices with limited space, supporting quick insertion and maintenance.
5. Isolation protection enhances safety
Built in 2000V electrical isolation barrier, effectively blocking strong electromagnetic interference, suitable for weak load capacity systems (such as PLC signal terminals) or voltage monitoring scenarios that require physical isolation, ensuring safe and stable signal acquisition.
| Function | Monitoring voltage |
| Supply terminals | A1,A2 |
| Rated supply voltage | AC/DC24-240V 50/60Hz |
| Monitoring voltage input terminal | V1,V2,V3,C |
| Monitoring voltage range | AC/DC15V-600V50/60Hz |
| Rated insulation voltage | 600V |
| Hysteresis | Only over or under:5%-20% adjustable;Over and under:fixed 3% |
| Supply/Reset indication | Green LED |
| Measurement error | ≤2% |
| Time delay | 0.1s-10s |
| Power up delay/Reset time | 0.1s-10s |
| knob setting accuracy | 10% |
| Output | 2xSPDT |
| Current rating | 5A/AC1 |
| Switching voltage | 250VAC/24VDC |
| Min.breaking capacity DC | 500mW |
| Output indication | Red LED |
| Mechanical life | 5×10⁶ |
| Electrical life(AC1) | 5×10⁴ |
| Operating temperature | -20℃to+55℃(-4°F to 131°F) |
| Storage temperature | -35℃to+75℃(-22°Fto158°F) |
| Mounting/DIN rail | Din rail EN/IEC 60715 |
| Protection degree | IP40 for front panel/IP20 terminals |
| Operating position | any |
| Overvoltage cathegory | III |
| Pollution degree | 2 |
| Max.cable size(mm²) | solid wire max.1×2.5or 2×1.5/with sleeve max.1×2.5(AWG 12) |
| Dimensions | 90mm×36mm×70mm |
| Weight | 100g |
| Standards | IEC60947-5-1 |