Siemens SIPROCESS GA700 Compact Operating Instructions

7.1.2 Wall-mounted housing
Table 7-4 Wall housing: General technical data
General
Installation position Vertical
Weight Approx. 23kg
Degree of protection IP65 according to EN / IEC 60529 and Type 4X according to UL 50E and CSA C22.2 No. 94.2
Table 7-5 Wall housing: Electrical characteristics
Electrical characteristics
Auxiliary power supply 100to240VAC (nominal range of use 85to264V)
50to60Hz (nominal range of use 47to63Hz)
Power consumption Max. 280VA
EMC interference immunity
(electromagnetic compati‐
bility) during operation:
with one or two OXY‐
MAT7 / ULTRAMAT7
units
in accordance with the standard requirements of
NAMURNE21(05/2006) and EN / IEC61326-1
with one or two CALO‐
MAT7 units
in accordance with standard requirements of EN / IEC61326-1
Electrical safety in accordance with EN / IEC61010-1, overvoltage category II
Equipotential bonding on housing min 4 mm² (11 AWG) (For installation in Ex areas)
Transient protection It has to be ensured that the transient protection is set to a value 500
V for 230 V mains power and 260 V for 120 V mains power. Ensure that
voltages above 544 V can never occur.
Power unit cable
• Cable diameter: max. Ø10mm (0.39″)
• Core cross-section: max. 3 x 2.1 mm
2
(3 x 14 AWG) min. 3 x 0.75
mm² (3 x 18 AWG)
• Fuse 10A (s. IEC plug)
Ensure that the cross section of PE is always equal or greater than the
cross section of line and neutral.
Table 7-6 Wall housing: Purging gas speci󹪝cation
Purging gas pressure
Continuous (recommended) 30 hPa above ambient
Pneumatical data for Ex p purging of
housing

Type of gas
• Inert gas (e.g. nitrogen from a gas cylinder)
• Air from an ex-free zone; prerequisite:
– Oil and dust free, particle size <40μm
– Oil content <5 mg/m³
– Dew point <2°C at 4000 hPa
• When analyzing non-󹪞ammable gas mixtures with oxygen content > 21%: only inert
gas
Technical data
7.1General technical speci󹪝cations
SIPROCESS GA700 rack and wall mounted devices
Compact Operating Instructions, 06/2023, A5E35134047-AB 89

Siemens SIPROCESS GA700 Specifications

General

Brand	Siemens
Model	SIPROCESS GA700
Category	Measuring Instruments
Language	English