Ecom Instruments 50, 40 instruction manual Certificate of Compliance

(14)EC-Type-Examination Certificate PTB 02 ATEX 2197 X

(15)Device Description

The explosion-proof wall clock, type Ex-Time ** can be used in potentially explosive atmospheres.

	The admissible ambient temperature range is 0 C - 50 C.
	Electrical Data
	Auxiliary power	Battery 1.5 V model LR14 (see (17))
	Feed circuit	in ignition protection class for
		intrinsic safety EEx ia IIC
		Maximum values:
		Uo =	1.5 V
		Io =	866 mA
		Po =	60 mW
		for clockwork connection
(16)	Examination Report	PTB Ex 02-22330

(17)Special Conditions

Only use battery types that are listed in the operating instructions supplied with the device.

(18)Essential Safety and Health Requirements

are fulfilled in accordance with the above-mentioned directives

Certifying body for Explosion Protection

Braunschweig,

By the order of

Dr.-Ing. U. Johannsmeyer

Government Director

13. Certificate of Compliance

Sommaire

22 23