Description: ES-27/59 ( Basler
)
Basler ES-27/59 Protection Relay
Product Name: Basler ES-27/59 Protection Relay
Product Brand: Basler
Product Code: ES-27/59
Product Artikel: Basler ES-27/59 Protection Relay
Basler Electric ES Series Protection Relays provide a
wide range of functions with the following common
specifications: Power Supply All units are self-powered except for the ES-37, ES-51,
ES-37/51, ES-49, ES-74S, and ES-74V relays. ES Relay Model Nominal Sensing Input 25, 27, 59, 32, 47,
47N, 55, 81O, 81U
120, 208, 240, 380,
415 or 480 Vac*
32, 37, 51, 55 5 A (or 1 A for 55)
74S 50 or 100 mVdc
74V 1, 10, 100, or 125 Vdc
49 10 Ω Cu or 100 Ω Pt Output Relay Type: SPDT (form-C) AC Rating: Make and Carry: 250 V, 5 A Break Resistive or Inductive: 0.3 A at 250 V
(L/R=0.04 max.) Applied Standards For all ES Series Protection Relays:
IEC 60255-1 Measuring Relays and Protection
Equipment-Part 1: Common requirements
IEEE C37.90™-2005 Relays and Relay Systems
Associated with Electric Power Apparatus
IEEE C37.90.1™-2012 Surge Withstand Capability
Tests for Relays and Relay Systems Associated with
Electric Power Apparatus
IEEE C37.90.2™-2004 Withstand Capability of Relay
Systems to Radiated EMI from Transceivers
IEEE C37.90.3™-2001 ESD Tests for Protective
Relays
For ES-74S Relay only:
IEEE 421.3™-1997 For High-Potential Test
Requirements for Excitation Systems for
Synchronous Machines (for field voltages up to
600 Vdc and bridge input voltages up to 1,300 Vac)
