Low-voltage Brief Catalogue
Low-voltage Brief Catalogue
Switch Disconnector
Switch Disconnector
037
038
P -
P -
UVT-X3 Under-voltage release
NH4 Switch Disconnector
1. General
• Rated operation voltage Ue: AC 240V • Rated insulation voltage Ui 500V • Under voltage setting value : (35%~70%)Ue • Mechanical and electrical life: ≥4000 operation cycles
Isolation Designed match N series MCBs/RCBOs
2. Technical features
UVT-X3
NH4
• Manufactured according to IEC/EN 60947-3 • Electric ratings: 32A, 63A, 100A, 125A, 230/400V~240/415V, 50/60Hz • Rated short circuit breaking capacity: 20le, t=0.1s • Electric life: 1500 • Mechanical life: 8500 • Connection: From top and bottom
OUVT-X3 Over/under voltage release
OUVT-X3 Over/under voltage release
• Rated operation voltage Ue: AC 240V, 50Hz • Rated insulation voltage Ui: 500V
• Over voltage setting value: 280(1±5%)V • Under voltage setting value : (35%~70%)Ue • Mechanical and electrical life: ≥4000 operation cycles
• Compliant standards: IEC60947-3 • Rated current Ie: 20A, 32A, 40A, 63A, 80A, 100A, 125A; • Number of poles: 1P, 2P, 3P, 4P; • Rated insulation voltage Ui: 500V; • Rated operation voltage Ue: 240V~(1P), 415V~(2P, 3P, 4P); • Rated impulse withstand voltage Uimp: 6kV;
OUVT-X3
NXHB-125
• Rated short time withstand current Icw: 12 Ie, power-on time of 1s; • Rated short-circuit making capacity Icm: 20Ie, power-on time of 0.1s; • Rated making and breaking capacity: 3Ie, 1.05Ue, COS Φ =0.65; • Operation performance: mechanical life of 10,000 cycles, electrical life of 3000 cycles; Pollution degree: Ⅱ ; • Utilization category: AC-22A, AC-21B; • Installation category: Ⅱ , Ⅲ ; • Installation: TH35-7.5 steel rail mounting, the gradient of the mounting surface from the vertical plane should be ≤ 5° ; • Wiring: screw clamp wiring, tightening torque 3.5N·m (80A ~ 125A); • Tightening torque 2.0N·m(20A ~ 63A).
NH2 Switch Disconnector
1. General
Isolation Designed match DZ series MCBs/RCBOs
2. Technical features
NH2
• Manufactured according to IEC/EN 60947-3 • Electric ratings: 32A, 63A,100A, 125A, 230/400V~240/415V, 50/60Hz • Rated short circuit breaking capacity: 20le, t=0.1s • Electric life: 1500 • Mechanical life: 8500 • Connection: From top and bottom
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