ISO 9001 2015 ISO 14001 2015 ĐỒNG HỒ CHỈ THỊ NHIỆT ĐỘ TỔNG CÔNG TY THIẾT BỊ ĐIỆN ĐÔNG ANH – CÔNG TY CỔ PHẦN Địa chỉ Thị trấn Đông Anh – Hà Nội ĐT (84 4) 38833779 – Fax (84 4) 38833113 Email mail@eemc[.]
ISO 9001:2015 ISO 14001:2015 ĐỒNG HỒ CHỈ THỊ NHIỆT ĐỘ TỔNG CÔNG TY THIẾT BỊ ĐIỆN ĐÔNG ANH – CÔNG TY CỔ PHẦN Địa chỉ: Thị trấn Đông Anh – Hà Nội ĐT: (84.4) 38833779 – Fax: (84.4) 38833113 Email: mail@eemc.com.vn * Website: www.eemc.com.vn m m ffi KB4iEtr,HBftEEEflE Temperature lndicator-Relay for a variety of Heavy Electric Machinery o)H,8trffi:KBOfl o 6ft1)ffitrffi : KBW4 HtFEzJ$EEIE(rpos) Perlect Waterprool and Moisture-proof IIIIND It'lG TEMPERATURE TYPE KB IND ICAiOR W RAIilTG Act25,t/250V c 125V 0.5A rl.iiriiiNjilillXufdil:|dlAll*lrxedr\ fdipo€ A i r or icator lor Transformer Temperature I O OIL TEMPERATURE : SET|ES KBO nd r O WINDING TEMPERATURE: SeTies KBW mnilx * * J A PA N EEF+#r#tfi=t*+t Nx o.AF HYODA TNSTRUMENTS CORPORATTON |llch{T SYS, BvA C 114 NKKKOA JAE rso e0o1 c&ldtue, 5A r'.,.rt 0),H iE tr A E +*,EU IET.a KBWH EE E- IE T'6 o KB o Y H A D t fut tE tr tH iifr E! E iEU E E I -tt ffi ) azfiEfiHb U *T " There are two types of KB temperature indicating relay One is directly measures and controls the oil temperature to vary with working load in the transformer Another is KBW type (with a built-in heater) which measures and controls the winding temperature as simulation value o iHrEtrH : KBO4 A+* ^E (v = 4' v +) [ - J?< )H,tr fi fi U Ir ri e o=+E *.zt'Eli t : tt O for OILTEMPERATURE : Series KBO The KBO thermometer detects the upper oil temperature in " the transformer to indicate it,at the same time, carries out temperature control and alarm display as well by electric contacts of microswitches oEtbfliEtrH: KBW# KBW4)EtrEtLJg,al#.A5trfl )=*tr&+A-^-f ]ffr E! [ 6f,f )Etr - t< ]Ez\ L t 6f ;bAlfr ^5l\t:Z-9- 3.-" O foTWINDINGTEMPERATURE : Series KBW According as attaching the hydraulic bulb with heater to the indicating part for indication of the winding temperature in the transformer, the value of the raised temperature of the heater is added to the measured oil temperature for the KBW thermometer to indicate it as the simulative winding temperature x KBWIJ a ao6fffi)=^tr8l]ffia- t E)/i,6k a< tF.lii E! : (, +E' - t Fft, - t * r +r6:E €+E:=+^:Ev//ml=< 6fr7L e-.ftr/ml=IElJ\E I lLl= Rise gradient of Winding Temp lnd cator According as getting the fixed electric cutrent run through a bui t-in heater, the KBW type indicates this winding temp of simulatlon Rise gradienl (c) ai/ Temp (c) ii AD] /El? Winding temp tii |i.i i lt -7!i,'r;i a-9ldj Load _F- E€€i'L Heating cutrent (A) (lTLl) 60CO)H)Etr[:).lL.a I [:17>\7aE)k&30'z'Llt;,tLl:8E.5tF)Etr|JBOCl-rir*t" (Ex.) When leaving Amp of the heaiing current running to the heater for 30 or more, it changes the oil temp ol 60C into 80C as ihe winding temp hl\l:.L Cam of ca ibraied drum :, r.,.l-,,lri!., r'-''lilrr't 1; , ' ,ti.:Fl U M E T N i ffi H t +n{,t'i7:r(F U ) l* At t4 LLf tzv v F 4iEtr+E'rr\fiEE#$C.f > I o iEtrtft ,t r " > | L.LJEfrh=g=t A\tt4.g,g,r n *xffiU(trt?-" O ]E tr )Etr;F# [JEIJ€Hf I J X?BJ1H U - EfEtr I ?HE LT *JAl:AN* ffiHNHffiA[ This KB thermometer is a hybrid temperature indicating relay with built-in microswitches of 1-4 contacts lt has been produced at the base of long years' business results, quality and technology which on zri"aza is proud of 74'y + fiffiA - U fiffiffiffi S o Our standard bellows designed for the high oulput is adopted for 7E the temperature detecting elements o Error of the ambient temperature has been corrected in high precision t \ T d- by the total compensation system with double capillary tubing a Perfect waterproof and dampproof construction is introduced so r*3 " (t p65) Et[Ez]