User manual - METER SRT-73
Display
(depending on version)
LED, 4 digit, 13mm height, two-colour (red and green)
or (for IP 65 version) 5 digit, 9mm height, red
Data memory
non-volatile memory, EEPROM type
Protection level (depending on
display size)
5 x 9mm version: IP 65 (from front), optional version with panel cut-out
sealing available
IP 20 (housing and connection clips)
4 x 13mm version: IP 40 (from front)
IP 20 (housing and connection clips)
Housing type
Housing material
Housing dimensions
Mounting hole
Assembly depth
Panel thickness
panel
NORYL - GFN2S E1
72 x 36 x 97 mm
66.5 x 32.5 mm
min. 102 mm
max. 5 mm
Operating temperature
(depending on version)
0°C to +50°C
or -20°C to +50°C
Storage temperature
(depending on version)
-10°C to +70°C
or -20°C to +70°C
Humidity
Altitude
5 to 90% no condensation
up to 2000 meters above sea level
Screws tightening max. torque
0,5 Nm
Max. connection leads diameter
2,5 mm
2
Safety requirements
according to: PN-EN 61010-1
installation category: II
pollution degree: 2
voltage in relation to ground: 300V AC
insulation resistance
: >20M
Ω
insulation strength between power supply and
input/output terminal: 1min. @ 2300V
insulation strength between relays terminal:
1min. @ 1350V
EMC
according to: PN-EN 61326-1
This is a class A unit. In a residential or a similar area it can cause radio
frequency interference. In such cases the user can be requested to use
appropriate preventive measures.
5
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Summary of Contents for SRT-73
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