It is generally not safe to plug a high-power appliance like an air conditioner into a transformer outlet on a regular power strip. Transformer outlets on power strips are typically designed to handle low-power devices like chargers for small electronics or low-wattage gadgets.
Air conditioners are high-power appliances that draw a significant amount of electricity to operate. Plugging an air conditioner into a transformer outlet on a power strip may overload the outlet and the power strip, potentially leading to overheating, melting, or even a fire hazard.
To ensure safety, you should plug high-power appliances directly into a dedicated wall outlet rated for the appliance's power requirements. Air conditioners often require their own circuit and should be plugged directly into a wall outlet to avoid overloading the circuit and causing potential safety issues.
If you don't have a suitable wall outlet near the air conditioner, consider having a qualified electrician install a dedicated outlet or contact the manufacturer for guidance on the appropriate electrical setup for your air conditioner. Safety should always be a priority when dealing with electrical appliances and outlets.