FAQ
Q1: What do the part numbers SK3243.100 and K2E200-AH20-05 represent for the Rittal axial fan, and how are they related?
A1: For the Rittal axial fan, SK3243.100 is Rittal’s proprietary product code, used for inventory, ordering, and identification within Rittal’s product lineup. K2E200-AH20-05 is the corresponding part number from ebm-papst, indicating that this fan is manufactured by ebm-papst and supplied under Rittal’s branding. The two codes reference the same physical product, with SK3243.100 being Rittal’s internal identifier and K2E200-AH20-05 reflecting the original manufacturer’s part number.
Q2: What are the key performance specifications of the Rittal SK3243.100 (K2E200-AH20-05) axial fan, including airflow and noise level?
A2: The Rittal SK3243.100 (K2E200-AH20-05) axial fan has a rated voltage of 230V, a fan size of 200mm, and delivers a maximum airflow of 600 m³/h. It operates at 2700 rpm with an input power of 70W and produces a noise level of 61 dB. These specifications make it suitable for medium-scale cooling applications, such as enclosure ventilation or industrial equipment cooling.
Q3: What materials are used for the impeller and housing of the Rittal SK3243.100 (K2E200-AH20-05), and how do they impact its performance?
A3: The Rittal SK3243.100 (K2E200-AH20-05) features an impeller made of PA plastic and a housing of PP plastic. These materials offer a good balance of lightweight design and durability, ensuring the fan operates efficiently at 2700 rpm while resisting corrosion and wear in typical industrial environments. The 7-blade impeller design, combined with the plastic construction, helps optimize airflow (600 m³/h) while managing noise levels.
Q4: What is the degree of protection and insulation class of the Rittal SK3243.100 (K2E200-AH20-05), and what environments is it suitable for?
A4: The Rittal SK3243.100 (K2E200-AH20-05) has an IP44 degree of protection (installation- and position-dependent), meaning it is dust-resistant and protected against water splashes. Its insulation class is "B", allowing it to withstand moderate temperatures. These features, along with its H1 moisture protection class, make it suitable for indoor industrial environments, electrical enclosures, or areas with occasional moisture exposure.
Q5: What safety features and approvals does the Rittal SK3243.100 (K2E200-AH20-05) have to ensure reliable operation?
A5: The Rittal SK3243.100 (K2E200-AH20-05) includes several safety features: a thermal overload protector (TOP) for motor overheating protection, a ball bearing system for long-term reliability, and a touch current 0.75 mA (per IEC 60990) for enhanced electrical safety. It is approved to standards such as CCC, UL 1004-3, and CSA C22.2 No.77, and conforms to EN 60335-1 and CE, ensuring compliance with global safety and performance regulations.
