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数据搜索系统，热门电子元器件搜索 |
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数据搜索系统，热门电子元器件搜索 |
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51U-2A0-R3 数据表(PDF) 10 Page - M-System Co.,Ltd. |
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51U-2A0-R3 数据表(HTML) 10 Page - M-System Co.,Ltd. |
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10 / 16 page  51U Specifications subject to change without notice. MODEL 51U-2 / 51U-3 MODEL & SUFFIX CODE SELECTION THREE-PHASE / 3-WIRE CONNECTION ORDERING INFORMATION Specify code number. (e.g. 51U-2D4-M1) CONNECTION DIAGRAM 1S V3 V2 V1 1L 3S CH1 CH2 CH3 Dis PN E 3L Output Input Power ■ POWER N PE DC or AC POWER TERMINATOR RS-485 DISPLAY SWITCHING POWER Dis. – + SL •RS-485 Close across the terminator when the unit is located at the end of transmission line. DISPLAY SIWTCHING POWER Dis. Ter •Without Outputs ■ OUTPUT •4 – 20mA DC, 3 points (See the following pages.) •4 – 20mA DC, 2 points + pulse 1 point (See the following pages.) •4 – 20mA DC, 2 points + reset input (See the following pages.) 51U–❑❑❑–❑❑ MODEL INPUT (balanced) 2 : Three-phase / 3-wire, 220V / 5A AC 3 : Three-phase / 3-wire, 110V / 5A AC DISPLAY ITEMS A :A × 3 B :V × 3 C :A × 3, V × 3 D :A × 3, V × 3, kW E :A × 3, V × 3, kWh F :A × 3, kW, kWh G : Hz, PF, kvar H :V × 3, MV0, V0 J :A × 3, DA, MDA K :A × 3 or DA, MDA, alarm setpoint L : Hz, PF, kW M :PF, kW, kWh N :V × 3, kW, kWh P :A × 3 or DA or MDA, V × 3, kWh Q :A × 3, PF, kW R :A × 3, PF, kvar S :A × 3 or PF, kW, kWh T :A × 3, PF, kvarh U :V × 3, Hz W :A × 3 or DA or MDA, V × 3, alarm setpoint X :A × 3, kvar, kvarh Y : Hz, PF, kWh V = Line voltage A = Line current kW = Kilowatt kvar = Kilovar PF = Power factor Hz = Frequency kWh = Kilowatthours kvarh = Kilovarhours DA = Demand (current) MDA = Maximum demand (current) V0 = Zero-phase voltage MV0 = Maximum zero-phase voltage OUTPUT (selectable display items codes) 0 : None (H J K W with reset input) 1 :4 – 20mA DC, 3 points (A B C D G L Q R U) 2 :4 – 20mA DC, 2 points + pulse (E F M N P S T X Y) 3 :4 – 20mA DC, 2 points + reset input (H J) 4 : RS-485 (all codes selectable except K W) AUXILIARY POWER SUPPLY M : 85 – 264V AC R : 24V DC P :110V DC REMOTE CONTROL 1 : 85 – 132V AC or 85 – 143V DC 2 : 20 – 30V DC 3 : 170 – 264V AC 1S V3 V2 V1 Suffix Codes C, D, E, F, G, L, M, N, P, Q, R, S, T, W, X, Y H (measuring max. zero-phase voltage) 1L 3S 3L 1S A, J, K (measuring current only) 1L 3S 3L V3 V2 V1 B, U (measuring voltage only) ■ INPUT V2 V1 V3 U VT CT T S R VV U uv vu kl KL 3S 3L kl KL 1S 1L G1 V3 V2 V1 G4 V2 V3 U GVT T S R V W O uv w O af V1 220V AC can be directly connected to V1, V2 and V3 terminals without VT. P. 10 / 16 ES-6481 Rev.9 |
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