gefran 3850T Use And Installation Manual page 150

10. TECHNICAL SPECIFICATIONS
GENERAL DATA
VOLTAGE
BUFFER BATTERY
ENVIRONMENTAL CONDI-
TIONS
PROTECTION RATING
ASSEMBLY
DIMENSIONS
WEIGHT
EC REGULATIONS
UL REGULATIONS
148
Operating voltage
Current absorption
Dissipated power
Protections
Connection
Type
Specifications
Duration
Power reserve in the absence
of current
Ethernet (ETH)
USB
Indoor
Operating temperature
Storage temperature
Relative humidity
Positioning
Installation requirements
(L × H × D)
EMC conformity
(electromagnetic
compatibility)
LV conformity (Low Voltage)
24 VDC ±25%
300 mA max
8.5 W max
For polarity exchange
For short circuit
Removable 3-pin polarised connector
Screw terminals, max 2,5 mm
cable section
Ml2032, not replaceable
Rechargeable Li-Al, 3 V 65 mAh
10 years.
High temperatures can reduce battery life.
> 20 months
Connector: RJ45
Speed: 10 / 100 Mbit/s
Signals: Green LED = connection, yellow LED = data
transfer
Protocols: FTP (File Transfer Protocol), Modbus TCP/IP
Slave
Connector: type A
Type: Host Port
Version: 2.0 Full Speed
Current: 100 mA max
File system for USB key (Flash Drive): FAT32
Use
0 ... +50 °C (32... 122 °F) (according to IEC 68-2-14)
-20 ... +70 °C (-4 .... 158 °F) (according to IEC 68-2-14)
Max 95% RH non condensing (according to IEC 68-2-3)
IP 65 on the front (according to IEC 68-2-3)
On panel, front pull-out
Installation category: II
Pollution rating: 2
Insulation: double
198 × 134.4 × 65,8 mm (7.79" x 5.29" x 6.63") max
0.5 kg (1.10 lb)
Compliance with the 2014/30/EU Directive
EMC Emission: EN 61000-6-4
EMC Immunity: EN 61131-2, EN 61000-4-2,
EN 61000-4-3, EN 61000-4-4, EN 61000-4-5,
EN 61000-4-6, EN 61000-4-8, EN 61000-4-11
Compliance with Directive 2014/35/EU
LVD safety: EN 61010-1
Compliance with UL508 standard
80703B_MHW_2850T/3850T_02-2019_ENG
(0.0038 in2 ) (13 AWG)
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