Specification Amperage : 7.7 Brand : zatagen BulletPoint1 : Universal input 90~305VAC BulletPoint10 : Welcome to visit, the main picture above the product specifications, please read carefully, have any questions can consult us, we will answer for you.(If you need to purchase more quantities, please contact customer service.) BulletPoint2 : All-in-one function with Power supply,DC-UPS, battery charger and status monitoring in ONE compact unit BulletPoint3 : Signal and alarms design meet UL2524,NFPA 1221,BS EN/EN54-4 and GB17945 requirement, with adjustable parameters configurable by communication interface BulletPoint4 : Load-dependent high speed battery charging BulletPoint5 : Built-in MODBus protocol BulletPoint6 : Protections: Short circuit / Overload / Over voltage / Over temperature(auto derating) /Battery reverse polarity (No damage)/Battery cut off BulletPoint7 : Battery low protection / Battery reverse polarity protection BulletPoint8 : -30~+70℃ wide operating temperature BulletPoint9 : Cooling by free air convection Color : Grey CurrentRating : 31.2 amps ExternallyAssignedProductIdentifier : 4711287433356 ItemName : New for BK-100VA 110V Copper Control Transformer ItemPackageDimensions_Height : 21 inches ItemPackageDimensions_Length : 31 inches ItemPackageDimensions_Width : 21 inches ItemPackageQuantity : 1 ItemTypeKeyword : isolation-transformers Manufacturer : zatagen Material : copper MaximumFrequency : 60 hertz ModelNumber : BK-100VA NumberOfItems : 100 PartNumber : BK-100VA ProductDescription : NEW For BK-100VA 110V Copper Control Transformer warranty:120 days ProductSiteLaunchDate : 2023-08-12T04:08:57.472Z SpecificationMet : NEMA SupplierDeclaredDgHzRegulation : not_applicable Voltage : 24 volts