4 5
This САНТ.411152.107-05.1 РЭ (Operation Manual) contains brief information on CE308 S31, CE308 S34
multifunctional three-phase electric meter (hereinafter referred to as the «Meter»). Complete information on the
above meter is contained in САНТ.411152.107-05.1 РП (User Manual), which can be found at the manufacturer’s
website: www.energomera.ru/ru/products/meters/ce308-all
When learning about the meter and operating it, you must be additionally guided by
САНТ.411152.107-05.1 ФО (Technical passport) (included in the meter delivery kit) and САНТ.411152.107-05.1
РП (User Manual).
Only persons who have received special training for working with voltages up to 1000 V and who have studied
the Operation Manual are allowed to work with the meter.
1 SAFETY REQUIREMENTS
1.1 By operational safety, the meter meets the safety requirements of GOST 22261-94 and IEC 61010-1:2001.
1.2 According to the method for protecting a person from electric shock, the meter corresponds to class II of
IEC 61010-1:2001.
1.3 The insulation between all current and voltage circuits connected together and with the «ground» can
withstand a voltage of 4 kV AC at 50 Hz for 1 minute. During the test, the leads of the electrical test output device,
the interface circuits are connected to the «ground» (the «ground» is a conductive foil film enclosing the meter and
attached to a flat conductive surface on which the meter base is mounted).
For transformer connection meters, the insulation withstands a voltage of 4 kV AC at 50 Hz for 1 minute, when
applied between current circuits connected together and voltage circuits connected together.
1.4 For transformer connection meters, the insulation between each current circuit and all other meter circuits
connected to the «ground»; between each voltage circuit and all other meter circuits, including the common voltage
circuit output connected to the «ground», withstands pulse voltage of 6 kV.
The insulation between all current and voltage circuits connected together and with the «ground» can withstand
pulse voltage of 6 kV. During the test, the leads of the electrical test output device must be connected to the «ground».