CHINT NRE8 Series User Instruction Download

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Only professional technicians are allowed for installation and
maintenance.

Installation in any damp, condensed-phase environment with
inflammable and explosive gas is forbidden.

When the product is being installed or maintained, the power
must be switched off.

You are prohibited from touching the conductive part when the
product is operating.

Safety Warning

Summary of Contents for NRE8 Series

Page 1: ...NO 2020 04 Standard IEC EN 60947 4 1 NRE8 Series Electronic Overload Relay User Instruction ...

Page 2: ...llation in any damp condensed phase environment with inflammable and explosive gas is forbidden When the product is being installed or maintained the power must be switched off You are prohibited from touching the conductive part when the product is operating 1 2 3 4 Safety Warning ...

Page 6: ...04 1 Cold state 2 Thermal state 1 2 4 6 8 10 I Ie 1 2 4 6 8 10 20 40 60 80 100 200 400 600 800 1000 t s 2 1 Figure 1 Relay time current characteristic curve ...

Page 7: ...e 3 Overall and installation dimensions of NRE8 25 F with mounting bracket Unit mm 66 45max 35 5 91max 83 35 1 L1 3 L2 NRE8 25 28 32 24 22 40 36 95 NC 96 97 NO 98 4 T2 6 T2 Stop Test Reset 81 5max 61 5 77 4max 46max 26 3 27 6 20 2 T1 4 T2 6 T3 NRE8 25 28 32 24 22 40 36 95 NC 96 97 NO 98 Stop Test Reset ...

Page 8: ...s of NRE8 38 Unit mm Figure 5 Overall and installation dimensions of NRE8 40 93max 70 85max NRE8 40 28 32 24 22 40 36 95 NC 96 97 NO 98 Stop Test Reset 4 2 T1 T2 6 T3 55max 17 2 0 17 81 5max 14 5 0 5 14 5 0 5 12 2 0 2 46max 47 3 0 3 71 5max Unit mm ...

Page 9: ... Figure 7 Overall and installation dimensions of NRE8 100 3 104max 35 94max 45 55max 77 NRE8 40 T1 4 T2 T3 6 28 32 24 22 40 36 95 NC 96 97 NO 98 L1 1 L2 Stop Test Reset Unit mm 20 23 5 20 23 5 22 8 27 1 101max 74 6 NRE8 100 2 T1 4 T2 6 T3 70 80 90 100 50 60 95 NC 96 97 NO 98 Stop Test Reset ...

Page 10: ...inals 08 72max 61 5 105 35 5 118max 2 mm 2 mm 2 mm 2 mm 2 mm 2 mm M3 5 1 2 N m M4 1 7 N m M5 2 5 N m M10 10 N m NRE8 Series 0 75 2 5 NRE8 25 NRE8 38 1 10 NRE8 40 4 10 NRE8 100 6 35 A 3 5mm L 8mm A L A 3mm L 10mm A L A 5mm L 12mm A L 4 10 4 10 4 10 6 35 1 10 1 10 1 10 1 10 1 10 0 75 2 5 0 75 2 5 0 75 2 5 0 75 2 5 0 75 2 5 ...

Page 11: ...function 96 98 95 97 98 96 97 95 96 95 Indicator status Circuit working status Normal Overload delay Phase failure delay Green light flashing red light off Green light flashing red light on Green light on red light flashing T est funcion Continuously adjustable current range Emergency stop function ...

Page 14: ...QC PASS Test date Please see the packing ZHEJIANG CHINT ELECTRICS CO LTD NRE8 Series Electronic Overload Relay IEC EN 60947 4 1 Check 24 13 ...

Page 15: ...tronic Overload Relay User Instruction Zhejiang Chint Electrics Co Ltd Add No 1 CHINT Road CHINT Industrial Zone North Baixiang Yueqing Zhejiang 325603 P R China E mail global sales chint com Website http en chint com ...