HL0109- Series Explosion-proof Ammeters

Ex marking of ammeter	Gas	Ex II2 G Ex eb IIC G b			Ex e b IIC G b			Ex e II C G b
Ex marking n of electrical accessories	Gas	Ex II2 G Ex eb IIC Gb			Ex e b IIC G b			Ex e IIC G b
	Dust	Ex II2 D Ex tb IIIC Db			Ex tb IIIC Db			Ex tD A21 IP66
Conformity to standards		IEC60079-0,IEC60079-7,IEC60079-31 EN60079-0,EN60079-7,EN60079-31 GB3836.1,GB3836.3,GB12476.1,GB12476.5
Material	Ammeter enclosure	Polycarbonate (PC)
	Electrical accessories	Nylon(PA66),tempered glass
Insulation voltage		690V AC
Frequency		50Hz/60Hz
Accuracy grade		1.5 class
Overload multiples		5 times
Technical parameters		Type	Structure	Overload multiples		Rated current	Measurement range
		48DA	Direct measurement	5		1A	0～1A
						5A	0～5A
						10A	0～10A
		48WA	With current transformer	X/1A		1A	1A,2.5A,5A,10A,15A,20A,25A,30A,40A 50A,60A,75A,100A,150A,200A,250A 300A,400A,500A,600A,700A,800A,1000A
				X/5A		5A
		72DA	Direct measurement	5		1A	0～1A
						5A	0~5A
		72WA	With current transformer	X/1A		1A	1A,2.5A,5A,10A,15A,20A,25A,30A,40A, 50A,60A,75A,100A,150A,200A,250A, 300A,400A,500A,600A,700A,800A,1000A
				X/5A		5A
Ambient temperature		-25℃~+80℃,-45℃~+80℃
Terminal wire diameter		2.5mm²
Weight		48 type ammeter:78g,48 type Electrical accessories (including glass):38g 72 type ammeter:153g.72 type Electrical accessories (including glass):53g