725TD

725TD

  • 厂商:

    MACOM

  • 封装:

  • 描述:

    725TD - WILMAR™ Protective Relays - 700 Series w/ Adjustable Time Delay - Tyco Electronics

  • 详情介绍
  • 数据手册
  • 价格&库存
725TD 数据手册
Reverse Power Relays WILMAR™ Protective Relays – 700 Series w/ Adjustable Time Delay Function: 32 • ANSI/IEEE C37.90-1978 • UL file No. E58048 • CSA file No. LR61158 TERMINAL STRIPS #6 - 32 SCREWS Several types of Reverse Power Relays are available including relays sensitive to reverse reactive power (KVAR). WILMAR is the leading brand of reverse power relays. Our rugged sealed construction provides continuous and reliable operation unaffected by shock, vibration or other severe environments. Reverse Power Relays are used for the protection of generator sets operating in parallel. 3.0 Model 710TD 4.0 78 3/ Note: Dimensions in inches. Multiply values by 25.4 for dimensions in mm. Part Number Line Voltage ...................................... Model 710TD = 120 V, 220 V or 266 V, line to neutral Model 730TD = 120 V, 230 V, 380 V, 460 V, L-L, 3 Phase or 120 V, Single Phase, L-N All models for three phase, three wire sensing are available, see part number selection Line Frequency ................................. 50-500 Hz. Current Requirements ..................... 0 to 5 amp max direct or from CT with 5 amp secondary Trip Adjustment ............................... Screwdriver adjustable 4% to 20% (of the 5 amp rating) Time Delay Adjustment .................... 0.5 to 20 seconds, screwdriver adjustable Output Contacts ............................... One set N.O., one set N.C. Contact Ratings ................................ 5 amp resistive at 120 AC or 28 Vdc Power Consumption ........................ Voltage circuit: 2 VA max. Current circuit: 4 VA max. Notes: 1. Remove screw for access to the pick-up and time delay adjustments. 2. Clockwise rotation of the pick-up adjustment will raise the reverse trip point. 3. Clockwise rotation of the time adjustment will increase the time delay. Consult factory for additional models. 4. Polarity of the voltage and the current connections must be observed for true power sensing. 5. Interchanging connections on terminals 5 and 6, will cause the output contacts to pick-up on forward power and dropout on no power or reverse power. Tyco Electronics / www.tycoelectronics.com / Factory Direct Technical Support: 800-253-4560, ext. 2023 (U.S., Canada, Mexico) or 805-220-2020, ext. 2023 (International) 12 4/ 78 4/ 58 4/ Designed for 120, 220 or 266 volt line to neutral connection Model 720TD (X) thru 724TD (X) 13 / 64" D IA. 4 MTG. HOLES PART NUMBER SELECTION PRODUCT SPECIFICATIONS 700TD Series For operation on three phase, three wire PART NUMBER SELECTION Sample Part No. 720TDX Type: 710TD = 120V, 220V, 266V line to neutral 720TD = 120V, L-L, 3 Phase 721TD = 230V, L-L, 3 Phase 722TD = 380V, L-L, 3 Phase 723TD = 460V, L-L, 3 Phase 724TD = 575V, L-L, 3 Phase 725TD = 416V, L-L, 3 Phase 730TD = 120 V, 230 V, 380 V, 460 V, L-L, 3 Phase or 120 V, Single Phase, L-N Mounting: X = Flange Blank - Stud Options: 7 = Reverse Inductive, 60 Hz 29
725TD
物料型号: - 700TD系列 - 型号包括710TD、720TD至724TD等,具体电压等级不同。

器件简介: - WILMAR™反向功率继电器用于并联运行的发电机组的保护。 - 提供多种型号,包括对反向无功功率(千乏)敏感的继电器。 - 具有坚固的密封结构,能够在恶劣环境下稳定可靠地工作。

引脚分配: - 输出触点:一套常开(N.O.),一套常闭(N.C.)。

参数特性: - 线电压:710TD型号支持120V、220V或266V线对中性点;730TD型号支持120V、230V、380V、460V线对线(L-L),三相或120V单相线对中性点(L-N)。 - 频率:50-500 Hz。 - 电流需求:0至5安培,可直接或通过5安培的CT二次侧。 - 跳闸调整:螺丝刀可调,4%至20%(基于5安培额定值)。 - 延时调整:0.5至20秒,螺丝刀可调。 - 触点额定值:120VAC或28VDC下5安培电阻性。 - 功耗:电压回路最大2VA,电流回路最大4VA。

功能详解: - 用于三相三线操作。 - 调整反向跳闸点和时间延迟。 - 注意电压和电流连接的极性,以实现真正的功率感应。 - 5和6端子的连接互换将导致输出触点在正向功率时吸合,在无功率或反向功率时释放。

应用信息: - 用于保护并联运行的发电机组。

封装信息: - 封装选项包括法兰安装和螺钉安装,具体型号后缀为X。
725TD 价格&库存

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