
Operating Manual
15
© Copyright 2016
OMBG3000 – Rev1
Equipment has only been assessed for electrical safety. No non-
electrical assessment has been conducted and the manufacturer
declares compliance for this under his own responsibility.
10)
Cell replacement must only be carried out in the safe area or when a
hazardous atmosphere is not present.
Note: Additional instructions shall be supplied alongside any
replacement cell related to the specific installation requirements.
11)
Regarding the use of covers, jumpers, and end brackets, the instructions
of the manufacturer must be followed.
Entity Parameters
2.2.3
The following ratings must not be exceeded on the listed circuits below:
Circuit
Ur (rated voltage) Ir (rated current) Pr (rated power)
Relay coil
24Vdc
6A
144W
4-20mA
24Vdc
20mA
480mW
RS485 Modbus
-7 to +12V
83.3mA
417mW
2.3
Range of environmental conditions
The system is only for use in ambient temperatures in the range of 0°C
to 50°C (32⁰F to 122⁰F) without the use of the approved heater, and -
20°C to 50°C (-4⁰F to 122⁰F) with the use of the approved heater.
The BIOGAS 3000 is designed for use outdoors and has an IP65 rating.
The mains voltages (110-230V) can fluctuate up to ±10% of the nominal
voltage.
The system is only for use in ambient pressures in the range 700 to
1200mbar (-4.5 -2.7 psi).