Ref.No.1778267- f SPECIFICATIONS OF VIBRATION DETECTION SWITCH MODEL NAME :D7H - Al OUTLINE DRAWING NO. 3330201-5 WRITTEN: Y. Kamihashi beh 1998 CHECKED: 9 Mow Feb 5.1993 approven: J-Nishmu ra ob. 1773 OMRON CORPORATION OMRONRefNo. 1778267. 8A(2/2) 10. 11. 12. 13. Tokyo Fire Extinguish Agency's approval number 96E 1772 Outline dimension Outline drawings No. 3330201 - 5 Operating method Steal ball Acceleration 100 to 170 gal ( Frequency 0.3, 0.5, 0.7 sec.) Electrical rating 10A 125VAC (cos =0.5) 10A 250VAC(cos =0.5) Dielectric strength 1,500 VAC , 50/60Hz, 1 minute between live metal parts and non- live metal parts. Insulation resistance 50MQ_ min. _ between live metal parts and non-live metal parts ( 500VDC megger) Vibration resistance Double amplitude 1.5 mm, Frequency 10 to 55 Hz, X,Y,Z each direction 2 hours, Total 6 hours, with steal ball being locked Shock resistance 294 m/s2(30G) Operating temperature -10 to 70 T Operating humidity 45 to 85% RH Warranty period and coverage (1) Warranty period One year from the date of delivery (2) Warranty coverage _If this product is determined to be defective without customer's any misuse during the warranty period, we will replace or repair a detective product or parts. However warranty is done with delivery unit and does not include replacing fee such as labor cost, damage compensation. Specification validity This specification is invalid unless we receive your approval or order placement within one year since submission of this specification. If there is no claim from both sides after your approval or order placement , validity of specification will be renewed every one year. OMRONNOTE 1. OPerating characteristics Operating metnod [Stool ball Acceleration 1O0~170 ga! Feequency QO 3-0. 7 seo 10A. 125. 250VAC Ratine coSs=0. 5 Powor suptiy | 100/200VAC 57 35 L NOTE 2. Circuit diagram Resistor $5 mounting hote | ilane Dlate Le NOTE 3. Uniess sDecified. tolerance ig +0. 8. cH g 7 D7H-Ajl eRe! =|) | @ TN 7 BA g ~IO) | Tokyo Fire extinguish adency s aPProval seat EAURoA ERO Gency s approval seal MADE IN JAPAN [J | a h i A S| pe l WI ct Jae | FS 2-mounting hote a 35% 4 ay 11.8 65 _ MATERIA scale] THE MODEL D7H-A1 FU MISS 1:1) |VIBGRATION DETECTION SWITCH roLenane DES | GNEO| CHECKED |APPaQVED 3r0 OUTLINE DRAWING nv ~ L SPEC [Peo fy Kaninasni| S. Mors (Nishihara. ANGLE [ORwa 3330201-5A ab, 5. 1998] Feb.S. 993] fad th PP. SHEET NG Syu| DATE |E/C CONTENTS) Et NO SIGN DESIGHED FOR QoMoeSsreseseits Tees omronModel:D7A om RON Name : Seismic sensor (self-balance type) Release : from 1993 @ Touse Town Gas, LP Gas meter type in Japan _> BuiltGn Gas meter mainly - @ Production: 3 million/year (Japanese market) | 1AM ae % we al 7 Seismic Sensor DTA Gas mete in Japan es terhinal j Le Medtirlinoltt fhction |[_/ @ one third size of conventional sensor (type:GD-A155-S) and same performance @ small and possible to package the board @ It is possible to measure the vibration out of the vertical (about 5 degree) as same as performance in horizontal condition. @ Mechanical contact type D7A-1 : 90 to 170 gals (horizontal packaging the board type) Customer : Yazaki, Toho-Gas, Kinmon D7A-2 : 90 to 170 gals (vertical packaging the board type) | Customer : Richo, Kinmon(Osaka-Gas) D7A-3 : 90 to 170 gals (screw attachment type) Customer : Osaka-Gas D7A- A: 150 to 200 gals (High gals type) Structure is a ball with a built-in switch part. When earthquake is occurred, the ball is shaking in the case for acceleration of earthquake. In this condition, the ball moves the plunger as seesaw moving to touch the contacts. In addition, the sensor can have same performance in horizontal level even if the sensor climes 5 degree. @ Attachment : screw attachment type -> packaging the bord screw @ = Size : one third size of conventional sensor veal? owiehe pares @ Setting acceleration : 90 to 170 gals Electrical rating : DC3V5uA to 1mA Contact structure : la Operating temperature : -22 to 158 degree F Operating humidity : 25 to 95%RH Contact resistance : under | ohm (initial)THE MODEL D7E OmRON EARTHQUAKE DETECTION / TILT SWITCH The most devastating part of earthquakes is the fires that they cause. To prevent this secondary disaster, proper preventive methods must be taken for combustion devices and systems. OMRONs D7E Series of earthquake detection devices was designed just for this purpose. Signals are sent to fire-extinguishing devices when earthquake intensities of 5 or higher are detected or the device falls over. This technology is based on OMRONs years of experience and know-how in security systems. Depend on the D7E Series. * Sealed type which is superior to Resistance to Environment * Detecting vibrations with Steel ball on behalf of mercury. * Three types of switches, for 200gals, 170gals, and Tilt Switch Fan Heater : Mitsubishi, Dainichi, Hitachi Hot-water-supply system : Chohu, Noritsu Toilet seat : TOTO Others @ Production : 3.5million/year (Japanese market) f fs pede ? fal) . - Hot-water-supply system Sniae epee oe Fran Hater Seismic sensor Fire prevention device for fan-heater and water-heater Security device for vending machine and public phone ontact Contact (no nsu resistance min.) | 7 I <> 8 Seth Th Lio! D7E-1, D7E-2 Ball 7-1 < Fan Heater : Mitsubishi, Dainichi, Hitachi Hot-water-supply system : Chohu, Noritsu Toilet seat : TOTO Others @ Production : 3.5million/year (Japanese market) Hot-water-supply system oF tye: . onus Farvilgater Seismic sensor Fire prevention device for fan-heater and water-heater Security device for vending machine and public phone Acce Contact Contact form em resistance c |}___". 4 \ - ore| - ta a a | 4 By dealt TT 9 7 LM D7E-1, D7E-2 Ball 7-7 x -b Case D7E-3 Guide Seal Seal (hb " Base Vitherial 7x terial 7 =4 asy Base = : | i 5 Plunger Fixed Contact teblovable Plates = Plunger Fixed Contact Movable Plate 7 Rit aneModel:D7H om RON Name:Seismic sensor unit Release: from 1996 @ = Boiler, HVAC Customer : Takuma, Yazaki-shigen, Toshiba, Daikin-industry @ Plant ( chemicals, Steel Plant), FA industry Production : 10 thousand/year (Japanese market) A Seismic sensor Unit e. sh 4 FA maehin auch nae a = Softee: 1. It is possible to detect the earthquake soon. 2. Fire Department in Japan authorizes this unit. 3. It is convenient to attach the unit to have function of spirit level. 4. Transparent case to see the condition D7HU100 1...Basic Model(D7H) 1 2 3 2...Shape/function A: Cover type B : Coverless 3...Electrical rating 1: General 2: little loadDonly type AO 1 When the Earthquake is occurred, the ball drops off the table. So the ball moves the micro switch through the lever. (1 You can restore the unit by Restore Lever. C) You can recognize behavior if you press the test button in condition that the ball is on table. CG You can fix the ball if you lock the test button in condition that the ball is drop off the table. (1) Setting acceleration : 100 to 170 gals mR ture (2) Electrical rating : 10A 125V/250VAC(general type) rf Or BIR aR 0.1A 30VDC(little load type) Seeen burton es. (3) Operating temperature: -14 to 158 degree F (4) Insulation resistance : over 5|0Mohm(DC5000) (5) Withstand voltage : AC1500VAC 50/60Hz I min. estate boo sae y- eee : Mime ee BY mrs Jceven toaestonen Mibtowontdlys |: 424 7 Ame CEB NH EOI AT op FARRIS ee66e = & s std