The Load Sharing Module must be permanently connected and employ fuses or circuit breakers in each of the PT lines to limit current to the LSM PT inputs to no more than 5 A. All terminal block screws must be tightened to 0.56 to 0.79 N·m (5.0 to 7.0 lb-in). To maintain compliance with CE marking requirements, the EMC Directive requires that all shields be connected to the terminals provided per the plant wiring diagram, Figure 1-3.The unit is shipped with terminals 15–16 and 17–18 jumpered for 95 to 130 volt generation. To change to 190–260 volt generation, remove both jumpers and install one of the jumpers across terminals 16–17. The other jumper is then not used.
Power Requirements
The Load Sharing Module is powered from the potential transformer connections. Jumpers are used to set the module for the voltage being produced by the generator. Jumper terminals 15 to 16 and 17 to 18 when the generator is producing 95 to 130 Vac. Jumper terminal 16 to 17 when the generator is producing 190 to 260 Vac. Potential transformer burden is 1.6 W per phase with 230 Vac input and 0.4 W per phase with 115 Vac input.
Shielded Wiring
All shielded cable must be twisted conductors with either a foil or braided shield. Do not attempt to tin (put solder on) the braided shield. All signal lines should be shielded to prevent picking up stray signals from adjacent equipment. Connect the shields to the terminals indicated in the plant wiring diagram. Wire exposed beyond the shield must be as short as possible. The other end of the shields must be left open and insulated from any other conductor. Do not run shielded signal wires with other wires carrying large currents. See Application Note 50532, EMI Control for Electronic Governing Systems, for more information. Where shielded cable is required, cut the cable to the desired length and prepare the cable as instructed below and shown in Figure 3-1.
Quality assurance service
1. We provide high-quality parts of various brands, and you will find full
The model meets your needs.
2. For models that have been out of production for many years, we have all hard to find parts, so we can directly find us to solve all problems for you at one time.
3. If you are in a hurry to use this product, we can dispatch it for you.
4. All products can enjoy a one-year warranty service,
5. Our products are new and unused.
6. If you need a large quantity, you can contact us and I can offer you a discount.
7. You can ask me about the price and more information about the product via email. We welcome you