Trong bat ky he thong mang – thoai – vien thong nao, viec bo tri thiet bi ben trong tu rack luon anh huong truc tiep den hieu suat van hanh va do ben cua toan bo ha tang. Mot phu kien nho nhung lai co tac dong rat lon den do on dinh, tinh tham my va kha nang bao tri chinh la khay co dinh tu rack.

Dua tren kinh nghiem trien khai thuc te hang tram he thong tu rack cho van phong, nha may, khach san va trung tam du lieu, toi nhan thay rang nhung du an su dung khay co dinh dung cach luon mang lai hieu qua van hanh vuot troi so voi cac tu bo tri tu do hoac thieu phu kien.

1. Khay co dinh tu rack la gi?

Khay co dinh tu rack (Fixed Shelf) la mat khay bang thep son tinh dien, duoc gan co dinh vao khung tu de dat nhung thiet bi khong the gan rackmount tieu chuan. Khay duoc thiet ke theo kich thuoc chuan 19 inch, phu hop voi moi loai tu tu 6U den 42U.

Thiet bi thuong dat tren khay co dinh:

Dau ghi camera NVR/DVR

Modem – ONU – Router

Switch mini, switch PoE nho

Bo nguon adapter hoac nguon tong

Converter quang, media converter

Thiet bi IoT, gateway

2. Tai sao he thong mang can khay co dinh tu rack?

2.1 Giu thiet bi on dinh trong moi truong rung nhe

Khi ky thuat dong mo tu hoac khi cac thiet bi chay quat lien tuc, tu rack thuong co do rung nho. Khay co dinh giup thiet bi khong bi xe dich, roi hoac anh huong den day dan.

2.2 Toi uu hoa quan ly day

Khay co dinh tao be mat phang de co dinh day nguon, day mang, giup han che tinh trang cang day – dut dau RJ45 – sai line.

2.3 Tang hieu qua tan nhiet

Khay lo thoang giup khi luu thong tu truoc ra sau hoac theo luong quat tu, giam nhiet cho thiet bi chay 24/7 nhu switch PoE hoac dau ghi camera.

2.4 Dam bao tham my & tinh chuyen nghiep

Mot tu rack co thiet bi nam gon tren khay luon dep mat, sach se va tao thien cam cho khach hang khi nghiem thu du an.

3. Cac loai khay co dinh pho bien va uu diem

3.1 Khay day lien

Be mat phang

Chiu tai vua

Phu hop thiet bi nho

3.2 Khay lo thoang

Co lo tan nhiet

Giam nhiet do thiet bi

Phu hop cho dau ghi, switch PoE

3.3 Khay chiu tai nang (Heavy Duty)

Day 1.2–1.5mm

Tai trong 40–60kg

Dung cho UPS mini hoac nguon tong

3.4 Khay keo ray truot

Keo ra vao de dang

Thuan loi cho bao tri

Gia cao nhat nhung tien dung nhat

4. Kinh nghiem chon khay co dinh phu hop

4.1 Chon dung chieu sau

Tu 6U–12U ? khay 300–350mm

Tu 15U–22U ? khay 400–450mm

Tu 27U–42U ? khay 500–600mm

4.2 Chon theo tai trong thiet bi

Duoi 10kg: khay day lien

10–25kg: khay lo thoang

Tren 25kg: khay heavy duty

4.3 Uu tien khay thoang neu thiet bi sinh nhiet lon

5. Ung dung khay co dinh trong cac du an thuc te

Khay co dinh dac biet quan trong trong:

Tu camera: dat dau ghi + nguon + switch

Tu mang van phong: dat modem, router, wifi controller

Tu tong dai IP: dat gateway, thiet bi VoIP

Tu quang: dat converter, thiet bi du phong

Phong server nho: dat thiet bi phi rackmount

Du la du an lon hay nho, khay co dinh luon dong vai tro ho tro thiet bi hoat dong on dinh.

6. Luu y khi lap dat khay co dinh

Su dung oc vuong chuan de dam bao do chac chan

Khong dat qua tai trong cho phep

Tranh chong thiet bi sinh nhiet len nhau

Giu luong khi thong thoang trong tu

Co dinh day dan bang Velcro de dam bao sach va gon

Ket luan

Khay co dinh tu rack la phu kien tuy nho nhung cuc ky quan trong trong viec to chuc, co dinh va bao ve thiet bi mang – thoai – vien thong. Mot chiec khay phu hop, lap dung vi tri va dung tieu chuan khong chi giup tu rack gon gang ma con dam bao he thong van hanh an toan, on dinh va de dang bao tri.

Neu ban muon tu van chon khay co dinh phu hop hoac toi uu bo tri cho tu rack hien tai, toi luon san sang chia se kinh nghiem chuyen sau tu thuc te trien khai.

Qua hon 10 nam hinh thanh va phat trien, VTXVN da tro thanh thuong hieu dan dau trong linh vuc phan phoi thiet bi mang – thoai – vien thong tai Ha Noi. Doi ngu kinh doanh giau kinh nghiem cung hon 10.000 khach hang tin tuong la minh chung ro rang cho uy tin cua VTXVN. Moi nhu cau vui long lien he 0973.497.685 – 098.939.5445, hoac ghe So 2, Ngo 53 Pham Tuan Tai, Cau Giay.