SHEX 940

SHEX940 Explosion-proof Washer and Reservoir is used in the places, where is classified as Zonel orZone2, contained GroupIA, GroupIB and GroupIC gases, contained the mixture circumstance withthe explosive gas atmospheres and flammable mists or dusts , where is classified as Zone21 or Zone 22It is made in stainless steel with lP68 protection level. lt is applicable to work with all kinds of camera.

Model	SHEX940
Certification Parameter
Manufacturers Standard	EN60079-0:2018, EN60079-1:2014，EN60079-28:2015,  EN60079-31:2014,
Material	0Cr18Ni9(304) / 00Cr17Ni14Mo20(316L)
Configuration Mode	Integrated Dome Shape
Explosion-proof Mark	II2 G Ex db IIC  T6 Gb， II2 D Ex tb IIIC T80℃ Db
Characteristic	1. Operating voltage: AC230V, 50/60Hz;  AC220V, 50/60Hz
	AC110V, 50/60Hz;  AC24V, 50/60Hz
	Operating current: 500mA
	1. Communication: RS485
	Communication signal voltage peak value: 2-6V
	Transmission distance: 1Km
	2. On/Off working time/each time: 15s (Changeable)
	3. On/Off speed:  0.1s each time
	4. Water discharge: Under standard water pressure, within 15 min, water discharge: 1.7-1.9 L/min
	5. Delivery lift (Single pump):  7.5 m
	6. Splash range for nozzle:  around Φ300mm
	7. Inlet diameter: Φ8mm, Outlet diameter: Φ4mm
Appearance and Structure	1. Stainless steel drawbench for water box
	2. No dent、scuffing and distortion on the appearance of washer unit body, No corrosion on mental parts
	3. Fastening piece should be fixed, Anti-loosing measure should be taken
	4. The introduction of cable adopts clamping nut introduction devices, the structure should be in accordance with GB3836.1 Chap.14 and GB3836.2 Chap.12.2
	5. The ring of introduction devices should be in accordance with GB3836.1 Chap.14.2.5
Insulation resistance and Frequency voltage	1. Insulation resistance ≥50 MΩ
	2. It should bear AC 50HZ, Power terminal against shell voltage AC1500V, Communication signal against shell voltage AC1000V, No puncture or no flashover for 1 min.
Explosion-proof performance	Washer unit body should bear 1.5 Mpa water pressure test.
Voltage fluctuation	It works well when the input voltage range is standard voltage (75%~110%)