ETI HRN-57N voltage control relay
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Purpose - it is possible to control the absence of voltage in a three-phase network, intended for the protection of electric motors from phase loss. It is possible to control the Umax and Umin voltage limits, adjust the delay in case of voltage jumps. The operation is shown in the graph below. Umax 105-125% Un, U min 75-95% Un. Delay t1 max. 500ms. Delay t2 0.1-10 sec. Wire cross-section max. 1x4 mm², 2x2.5 mm².
Information on the manufacturer's website
Product features
| Standards | EN61010-1 |
| Rated current | 8 A (AC1) |
| Mounting | Bėgelis DIN35 |
| Power supply voltage | 3 x 400 V / 230 V |
| Power contacts | L1 |
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