User manual OMRON K8AB-PA

[. . . ] Rated Input Voltage 1: AC 115, 127, 133, 138, 200, 220, 230, 240 2: AC 220, 230, 240, 277, 380, 400, 415, 480 Cat. N147-E1-01 Three-phase Asymmetry and Phase-sequence Phase-loss Relay K8AB-PA 1 Ordering Information List of Models Three-phase Asymmetry and Phase-sequence Phase-loss Relay Rated input (See note 2. ) 3-phase 3-wire mode AC 200, 220, 230, 240 Model K8AB-PA1 3-phase 4-wire mode AC 115, 127, 133, 138 3-phase 3-wire mode AC 380, 400, 415, 480 K8AB-PA2 3-phase 4-wire mode AC 220, 230, 240, 277 Note: 1. Three-phase 3-wire or 4-wire and the input range are switched using a switch. The power supply is shared with the rated input voltage. Ratings and Specifications Ratings Rated input voltage K8AB-PA1 K8AB-PA2 Asymmetry operation (ASY. ) Operating value setting range Operating value Three-phase, three-wire mode: 200, 220, 230, 240 VAC Three-phase, four-wire mode: 115, 127, 133, 138 VAC Three-phase, three-wire mode: 380, 400, 415, 480 VAC Three-phase, four-wire mode: 220, 230, 240, 277 VAC Asymmetry rate: 2% to 22% 100% operation at set value Asymmetry operating value = Rated input voltage x Asymmetry set value [%] The asymmetry operation will function when the difference between the highest and lowest voltage phases equals or exceeds the asymmetry operating value. [. . . ] · Places subject to static electricity or inductive noise. · Places where water or oil come in contact with the product. Make sure to install this product in the correct direction. There is a remote risk of electric shock. Do not touch terminals while electricity is being supplied. Make sure to thoroughly understand all instructions in the Instructions Manual before handling this product. Make sure to confirm terminal makings and polarity for correct wiring. Tighten terminal screws firmly using the following torque. Operating ambient temperature and humidity for this product must be within the indicated rating when using this product. Do not use this product where flammable or explosive gas exists. Make sure that no weight rests on the product after installation. 10. To enable an operator to turn off this product easily, install switches or circuit breakers that conform to relevant requirements of IEC60947-1 and IEC60947-3, and label them appropriately. Precautions for Correct Use For Proper Use 1. Do not use the product in the following locations. · Places subject to radiant heat from heat generating devices. · Places subject to vibrations or physical shocks. Make sure to use setting values appropriate for the controlled object. Failure to do so can cause unintended operation, and may result in accident or corruption of the product. Do not use thinner or similar solvent for cleaning. When discarding, properly dispose of the product as industrial waste. Only use this product within a board whose structure allows no possibility for fire to escape. About Installation 1. When wiring, use only recommended crimp terminals. Do not block areas around the product for proper dissipation of heat. [. . . ] N147-E1-01 Warranty and Application Considerations Read and Understand this Catalog Please read and understand this catalog before purchasing the products. Please consult your OMRON representative if you have any questions or comments. Warranty and Limitations of Liability WARRANTY OMRON's exclusive warranty is that the products are free from defects in materials and workmanship for a period of one year (or other period if specified) from date of sale by OMRON. OMRON MAKES NO WARRANTY OR REPRESENTATION, EXPRESS OR IMPLIED, REGARDING NON-INFRINGEMENT, MERCHANTABILITY, OR FITNESS FOR PARTICULAR PURPOSE OF THE PRODUCTS. [. . . ]