The GR Series relays meet all your protection requirements for transmission and distribution power systems. The N-Series of low-cost, basic-function relays, and our range of protection-related accessories complete our offer of protection-related products.

Specialities

• GRL150 - Toshiba announces the launch of a fully numerical line differential protection for communication either by pilot wire or direct fibre optic link
  Download[PDF File/277KB]
• GRZ100 Enhancements[PDF File/94KB]
• GRL100 Enhancements[PDF File/170KB]