Khoom txhais
JN17-12/50 (qub hom yog JN15-12/50) series sab hauv tsev high voltage earthing hloov yog ib tug tshiab tsim thiab txhim kho cov khoom ntawm peb raws li hom ESI, tus qauv yog sib sau ua ke, haum nrog hluav taws xob fais fab system nrog 3-10KV , Peb-theem, AC 501601Hz, kev txhawb nqa nrog ntau hom HV switchgear thiab kev tiv thaiv earthing. Nws tau ua raws li GB1985-2004 thiab IEC129 tus qauv.
Kev ua haujlwm
1. Ambient kub: -10 ° Cib+40 ° C
2. Allitude: 1000m Isensor heighi: 140mm)
3. txheeb ze humidity: Hnub nruab nrab txheeb ze humidity w 95% Lub hli nruab nrab txheeb ze av noo w
4. Av qeeg siv: w 8degree
5. Dirtiness degree: II
Feem ntau technical parameters
Yam khoom | Chav tsev | Cov ntaub ntawv | |
Rated voltage | KV | 12 | |
Rated lub sij hawm luv luv tiv taus tam sim no (thermal stability) | LUB | 50 | |
Rated luv Circuit Court tiv taus lub sijhawm | S | 4 | |
Rated luv Circuit Court ua tam sim no | LUB | 125 | |
Rated ncov withstand tam sim no (dynamic stability) | LUB | 125 | |
Rated rwb thaiv tsev theem | Rated lub sij hawm luv luv zog zaus withstand voltage | KV | 42 |
Rated xob laim impulse withstand voltage | 75 | ||
Tshuab Lub Neej | sij hawm | 2000 |
◎ JN17-12/50earthing hloov (ES-10/31.5) Qhia thiab installation dimension
Copper Terminal Thaiv
Qhov chaw daim duab duab
Specification | THIAB | F | G | H | D |
JN17-12/5O-21O | 210 | 50 | 185 | 655 | 516 |
JN17-12/50-220 | 220 | 50 | 185 | 675 ib | 536 ib |
JN17-12/50-230 | 230 | 50 | 85 | 695 ib | 556 ib |
JN17-12/50-250 | 250 | 50 | 185 | 735 ib | 596 ib |
JN17-12/50-275 | 275 | 50 | 210 | 810 | 646 ib |
Order notesdndicate khoom specification, nruab nrab nyob deb ntawm tus ncej, yog hais tias cov hluav taws xob zaub devicelneeded los yog tsis Thov nco ntsoov qhov muag txuas ntev thaum txiav txim (ib txwm L = 250mm).
Thov sab laj nrog peb yog tias koj muaj lus thov tshwj xeeb.