Technical Features; Operation And Maintenance - COMEM R1 Bedienungsanleitung

Technical features

Relay R1
Material
Housing and upper part inclusive terminal box
Characteristics Data
Installation
Ambient temperature
Oil temperature
Degree of protection
Rated insulation voltage
Nominal tube diameter
Protected Reed Switch
Number and types
Nominal Voltage
Max nominal current
Min switching current
Max breaking capacity DC
Max breaking capacity AC
Rated insulation voltage
Insulation resistance
Connection
Connection terminals
Cable Gland
Mechanical test
Sinusoidal (EN 60721-3-4)
Shock
Table 2

Operation and maintenance

The Relay R1 is ready for immediate operation after instal-
lation and electrical connection.
Operation
It is possible to detect the gas accumulation in two
different way:
• Checking the graduated windows
• Checking the gas accumulation alarm signal
Maintenance
No maintenance is required during operation.
The R1 relay should be inspected and tested at specified
intervals as described in the maintenance instructions of
the plant operator. Performing the following checks:
• Check the exterior condition of the device
• To verify the functioning of the switches by following the
paragraph Mechanical Test
• Check the gaskets condition and if there is any leakage.
Technical data
Aluminum casting, RAL 7032, powder coated; Off shore model on request
Indoors and outdoors, tropical proof
-40 to 80°C / -40 to 176°F
-40 to 115 °C / -40 to 239 °F
IP65 in accordance with EN60529 (on demand IP 66)
2.5 kV AC 1 min between contact and earth
DN25
Normally closed (NC), normally open (NO) and/or change over contacts (CO) on customer
requests, potential free, max 2 pieces
24 – 230 VAC/DC
2A
10 mA/24 VDC
250W (L/R<40 ms)
400 VA (cosφ>0.5)
2.5 kV AC 1 min between contacts and earth, 1.0 kV AC 1 min between open contacts
1000 MΩ/500 VDC
Min 0.25 mm / max. 4 mm
2 2
N°2 x M25 x 1.5 (standard)
cl.4M4: 2-9 Hz (6 mm peak to peak), 9 – 200 Hz (1 g) – All axis
cl.4M4: 10 g (11 ms) in all the directions (EN60721-3-4)
Movement, transport and storage
The Relay R1 storage must remain in the original packa-
ging and in a dry place with temperature range between
-10°C to 40°C.
Upon receiving the R1 relay , please check:
• The outer surface of the packaging to check that it is
intact.
• That there are no breakages to the packaging.
If damages are found, please contact COMEM, providing
the data given on the shipping list and the serial number of
the buchholz relay R1.
do not paint the device. In this case any guarantees concerning
the corrosion resistance will be declined.
Only mild soap and water should be used to clean the electrical
box cover. Solvents must not be used for any reason as they will
degrade the performance of the paint. Use of solvents on the
unit will immediately void the warranty.
CAUTION
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