Under no circumstances shall Westermo be responsible for any loss of data or income or any special, incidental, and consequential or indirect damages howsoever caused.
Safety and Regulations Warning signs are provided to prevent personal injuries and/or damages to the product. The following levels are used: Level of warning Description Consequence Consequence personal injury material damage Indicates a potentially Possible death or Major damage to the hazardous situation major injury product...
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WARNING - PROTECTIVE FUSE The power supply wiring must be sufficiently fused. It must be possible to disconnect manually from the power supply. Ensure compliance to national installation regulations. Replacing the internal fuse must only be performed by Westermo qualified personell. 6644-2240...
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WARNING - REDUCE THE RISK OF FIRE To reduce the risk of fire, use only telecommunication line cords with a cable diameter of AWG 26 or larger. Regarding power cable dimensions, see Interface Specifications. CAUTION - CLASS 1 LASER PRODUCT Do not look directly info a fibre optical port or any connected fibre, although the product is designed to meed the Class 1 Laser regulations and complies with 21 CFR 1040.10 and 1040.11.
If the product is used in a manner not according to specification, the protection provided by the equipment may be impaired. If the product is not working properly, contact the place of purchase, nearest Westermo distributor office or Westermo technical support.
Simplified EU declaration of conformity Hereby, Westermo declares that the equipment is in compliance with EU directives. The full EU declaration of conformity and other detailed information are available at the respective product page at www.westermo.com. Agency approvals and standards compliance...
Type tests and environmental conditions Environmental phenomena Basic standard Description Test levels EN 61000-4-2 Enclosure Contact: ±6 kV Air: ±8 kV Fast transients EN 61000-4-4 Power port ±2 kV Signal ports ±2 kV Surge EN 61000-4-5 Power port Line to earth: ±2 kV Line to line: ±1 kV Signal ports Line to earth: ±2 kV...
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–40 to +74 °C (–40 to +165 °F) can be achieved with no moving parts. The units have been tested both by Westermo and external test houses to meet EMC, isolation, vibration and shock standards, all to the highest levels suitable for heavy industrial, trackside and maritime environments.
Interface specifications Power Operating voltage Rated: 12 to 48 VDC Operating: 9.6 to 57.6 VDC Rated current SDW-541-F1G-T4G: 12-48 VDC; 260–65mA SDW-550-T5G: 12-48 VDC; 260–65mA Rated frequency Inrush current, I 22.7·10 s @ 48 VDC Startup current* 2 x Rated current Polarity Reverse polarity protected Redundant power input...
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Connections LED indicators Network RJ-45 connection Network fibre connection Power connection SDW-541-F1G-T4G SDW-550-T5G Available models: … SDW-541-F1G-T4G 10/100/1000Base-T/TX: 4 ports, 100/1000Base-FX: 1 port … SDW-550-T5G 10/100/1000Base-T/TX: 5 ports 6644-2240...
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Power The SDW-500 series supports redundant power connection. The positive inputs are +DC1 and +DC2, the negative inputs for both supplies are COM. The power is drawn from the input with the highest voltage. 4-pos screw terminal Description Power +DC1 9.6–57.6 VDC...
Installation Mounting / Removal WARNING - HAZARDOUS VOLTAGE Do not open an energized product. Hazardous voltage may occur when connected to a power supply. CAUTION - ELECTROSTATIC DISCHARGE (ESD) Removal Prevent electrostatic discharge damages to internal electronic parts by discharging your body to a grounding point (e.g. use a Press down the black support at the back of the unit, see figure.
DIP switch settings DIP-switches are accessible under the lid on top of the unit. DIP-switches are used to configure the unit. WARNING - HAZARDOUS VOLTAGE Do not open an energized product. Hazardous voltage may occur when connected to a power supply. CAUTION - ELECTROSTATIC DISCHARGE (ESD) Prevent electrostatic discharge damages to internal electronic parts by discharging your body to a grounding point (e.g.
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