Industrial Switching Power Supply 12V Series (1A - 50A)
Enclosed perforated aluminum alloy housing, broad AC input (100–240V), low ripple design for automation & LED systems.
CE, FCC, and RoHS compliant industrial power units designed with OVP, OCP, and SCP protection.
Enclosed perforated aluminum alloy housing, broad AC input (100–240V), low ripple design for automation & LED systems.
Integrated thermostatic cooling fan, heavy-load output stability, built-in EMI filtering for audio and machinery.
Fine-tuning output potentiometer (±10%), overload protection, high reliability under continuous full-duty cycles.
Compact desktop format, transient surge suppression, designed for telecommunications and security workstations.
Full epoxy potting for complete water resistance, robust against outdoor environmental stress, lightning surge protected.
Heavy industrial grade with power-factor correction (PFC), parallel capability, engineered for severe machine tool operations.
Every unit is assembled with precision and tested under load to ensure reliable field life.




















Every SMPS undergoes aging test cycles to eliminate early failure components prior to export shipment.
Winding and casing dielectric tests are verified with precision Hi-pot instruments to meet CE & FCC requirements.
Shaanxi Zelqo Power Co., Ltd. customizes output voltage taps, current ranges, terminal connections, and packaging.
Communicate directly with our power supply design engineers for sample evaluations and technical BOM validation.