DC 12V ION GENERATOR MODULE: Model TFB-YD1278 bipolar ion generator module designed as a replacement component for compatible systems requiring DC 12V input. POSITIVE AND NEGATIVE ION OUTPUT: Reference output values measured at 15 cm from the emitter include above 4 million positive ions/cm3 and above 8 million negative ions/cm3. ELECTRICAL CHARACTERISTICS: Reference electrical values include positive output voltage of +3.0±0.5kV, negative output voltage of -3.0±0.5kV, working current below 20mA, insulation resistance of 10 MΩ minimum, and operating frequency of 7.5 Hz. FOR COMPATIBLE EQUIPMENT INTEGRATION: Designed for integration into compatible HVAC, VAV, and related equipment that uses this type of positive and negative ionization component. COMPACT REPLACEMENT COMPONENT: Transformer and driving circuit are enclosed in a compact housing for convenient installation in compatible equipment. Verify fitment, wiring, and electrical requirements before purchase. The Shopcorp TFB-YD1278 is a DC 12V bipolar ion generator module designed as a replacement component for compatible equipment integration. This model provides positive and negative ionization output for systems that use this type of component. Reference values measured at 15 cm from the emitter include above 4 million positive ions/cm3 and above 8 million negative ions/cm3. Electrical characteristics include positive output voltage of +3.0±0.5kV, negative output voltage of -3.0±0.5kV, working current below 20mA, insulation resistance of 10 MΩ minimum, and operating frequency of 7.5 Hz. The transformer-and-driver assembly is enclosed in a compact housing for installation into compatible HVAC, VAV, and related equipment. Please verify dimensions, wiring, and system compatibility before installation.