Environment; Certifications; Ec-840S Series; Mechanical - Stahl EC-940S Serie Manuel D'instructions

16.1.8 Environment

Indoor/Outdoor
Installation temperature
• T5: from -60°C (-76°F) up to +65°C (149°F) or from
-50°C (-58°F) up to +65°C (149°F)
• T6: from -60°C (-76°F) up to +55°C (131°F) or from
-50°C (-58°F) up to +55°C (131°F)
Operating temperature: from -40°C (-40°F) up to
+65°C (149°F)

16.1.9 Certifications

ATEX (EN 60079-0: 2014, EN 60079-1: 2015, EN 60079-
31: 2014):
b II 2 G Ex d IIC T5 Gb
b II 2 D Ex tb IIIC T100°C Db IP66/IP68
-60°C ≤ Ta ≤ +65°C
b II 2 G Ex d IIC T5 Gb
b II 2 D Ex tb IIIC T100°C Db IP66/IP68
-50°C ≤ Ta ≤ +65°C
b II 2 G Ex d IIC T6 Gb
b II 2 D Ex tb IIIC T85°C Db IP66/IP68
-60°C ≤ Ta ≤ +55°C
b II 2 G Ex d IIC T6 Gb
b II 2 D Ex tb IIIC T85°C Db IP66/IP68
-50°C ≤ Ta ≤ +55°C
IECEx (IEC 60079-0: 2011 Ed.6, IEC 60079-1: 2014-06
Ed.7, IEC 60079-31: 2013 Ed.2):
Ex d IIC T5 Gb
Ex tb IIIC T100°C Db IP66/IP68
-60°C ≤ Ta ≤ +65°C
Ex d IIC T5 Gb
Ex tb IIIC T100°C Db IP66/IP68
-50°C ≤ Ta ≤ +65°C
Ex d IIC T6 Gb
Ex tb IIIC T85°C Db IP66/IP68
-60°C ≤ Ta ≤ +55°C
Ex d IIC T6 Gb
Ex tb IIIC T85°C Db IP66/IP68
-50°C ≤ Ta ≤ +55°C
IP66/IP68 (2 hours, 5m (16ft), EN/IEC60529)
36

16.2 EC-840S series

16.2.1 Mechanical

Cable entry: 1 hole, 3/4", NPT
Unit weight: 8kg (18lb)

16.2.2 Housing's window

Material: Germanium
Dimensions (big grid)
• Diameter: 57mm
• Thick: 10mm (0.4in)
Dimensions (small grid)
• Diameter: 40mm (1.6in)
• Thick: 8mm
External scratch-resistant treatment: Hard Carbon
Coating (DLC)
Internal antireflection treatment
Spectral range: from 7.5μm up to 14μm
Medium transmittance (from 7.5μm up to 11.5μm):
94%
Medium transmittance (from 11.5μm up to 14μm):
90%

16.2.3 Electrical

Power supply/Current consumption
• 24Vac, 2.2A, 50/60Hz
• 24Vdc, 2.2A
• 12Vdc, 3.5A
I/O alarm card
• Alarm inputs: 1
• Relay outputs: 1 (1A, 30Vac/60Vdc max)
Heater (Ton 15°C±3°C (59°F ±5°F), Toff 22°C±3°C
(77°F±5°F))

16.2.4 Communications

Configuration through OSD
Serial interface
RS-485 line, half-duplex
IP based control mode:
• Compression H.264/AVC and JPEG
• 2 independent video streams
• Image resolution: from Full D1 (720x576 for PAL,
720x480 for NTSC) to 352x240 in 18 steps
• Web Server
• Compatible with ONVIF protocol, Profile S
MNTCMVXTHD_1606_EN