588
synchronize the real-time clock, as well as communication with BESTCOMSPlus software. Modbus and
DNP3 communication through Ethernet is optional.
Copper Type (RJ45 Connector)
Version ...................................................................... 10BASE-T/100BASE-TX
Maximum Length (One Network Segment) ............... 328 ft (100 m)
Fiber Optic Type (ST Connector)
Version ...................................................................... 100BASE-FX, multimode
Maximum Length (Half-Duplex) ................................ 1,310 ft (399 m)
Maximum Length (Full-Duplex) ................................. 6,600 ft (2,011 m)
Panel Display
64 by 128 dot pixels LCD with LED backlight.
Operating Temperature ............................................. –40 to 158°F (–40 to 70°C). Display contrast
Temperature
Operating Temperature Range ................................. –40 to 158°F (–40 to 70°C)*
Storage Temperature Range .................................... –40 to 158°F (–40 to 70°C)
* Display is inoperative below −4°F (−20°C)
Isolation
Meets IEC 255-5 and exceeds IEEE C37.90 one-minute dielectric test as follows:
All Circuits to Ground* .............................................. 2,828 Vdc
Input Circuits to Output Circuits ................................ 2,000 Vac or 2,828 Vdc
Communication Ports to Ground ............................... 700 Vdc for one minute
* Excludes communication ports.
Standards
IEC Standards:
•
IEC 60068-1 – Environmental Testing Part 1: General and Guidance. Temperature Test
•
IEC 60068-2-1 – Basic Environmental Testing Procedures, Part 2: Tests - Test Ad: Cold (Type
Test)
•
IEC 60068-2-2 – Basic Environmental Testing Procedures, Part 2: Tests - Test Bd: Dry Heat
(Type Test)
•
IEC 60068-2-28 – Environmental Testing Part 2: Testing-Guidance for Damp Heat Tests
•
IEC 60068-2-38 – Composite Temperature/Humidity Cyclic Test
•
IEC 60255-4 – Single Input Energizing Quantity Measuring Relays with Dependent Specified
Time
•
IEC 60255-5 – Electrical Insulation Tests for Electrical Relays. Dielectric Test and Impulse Test
•
IEC 60255-6 – Electrical Relays - Measuring Relays and Protection Equipment
•
IEC 60255-21-1 – Vibration, Shock, Bump, and Seismic Tests on Measuring Relays and
Protective Equipment (Section 1 - Vibration Test - Sinusoidal). Class 1
•
IEC 60255-21-2 – Vibration, Shock, Bump, and Seismic Tests on Measuring Relays and
Protective Equipment (Section 2 - Shock and Bump Test - Sinusoidal). Class 1
IEEE Standards:
•
IEEE Std C37.90.1-2002 – IEEE Standard Surge Withstand Capability (SWC) Tests for Relays
and Relay Systems Associated with Electric Power Apparatus
•
IEEE Std C37.90.2-2004 – IEEE Standard Withstand Capability of Relay Systems to Radiated
Electromagnetic Interference from Transceivers
•
IEEE Std C37.90.3-2001 – IEEE Standard Electrostatic Discharge Test for Protective Relays
CE Compliance
This product has been evaluated and complies with the relevant essential requirements set forth by the
EU legislation.
Specifications
adjustment may be impaired below −4°F (−20°C).
9424200994 Rev U
BE1-11g
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