Parameter Description Specification Product Series ESR5 Series Electronic Motor Protection Relay Model Variant NV3-30 Specific configuration Rated Current Setting Range 0.1-30A (adjustable) Power Supply Operating Voltage 24-240V AC/DC (wide range) Motor Power Range Corresponding Rating Up to 15kW at 400V Protection Functions Overload Protection Yes (inverse time characteristic) Phase Failure Yes Phase Imbalance Yes Locked Rotor Yes Undercurrent Yes Earth Fault Optional Control Inputs Digital Inputs 3 programmable inputs Output Relays Control Relays 2 programmable relay outputs Communication Interface Optional communication modules Mounting Installation 35mm DIN rail Display Indication LED status indicators Ambient Temperature Operation -25°C to +60°C Standards & Approvals IEC/EN 60947-4-1, UL 508, CE, cULus
