Topkko DC Power Supply 0-30V 0-30A 900W

Smart Battery Charging Function

• One-Touch Battery Mode: Features a dedicated Battery button on the front panel to instantly switch into smart battery charging mode.
• 3-Color LED Status Indicators:
• Check (Flashing Yellow): Detection state; alerts users to verify proper connection or check for reverse polarity.
• Charging (Solid Red): Indicates active battery charging.
• Full (Solid Green): Battery is fully charged; automatically stops output to prevent overcharging.
• Real-Time Ah & Power Display: The bottom row of the display shows real-time accumulated battery capacity (Ah) alongside output wattage (W).

Precise Adjustment & Quick Presets

• 3 Storage Memory Keys (M1 / M2 / M3): Supports saving and one-click recall for up to 3 frequently used voltage and current settings.
• Digital Encoder Adjustment: Equipped with precision VOLTAGE and CURRENT encoder knobs for digit-by-digit micro-adjustments.

Comprehensive Protection & Panel Control

• OCP Protection: Supports customizable Over-Current Protection (OCP) thresholds to protect connected circuits.
• LOCK & Mute Control: Press LOCK to prevent accidental panel parameter modifications; hold for 5 seconds to toggle buzzer mute mode.
• Independent OUTPUT Switch: Dedicated Output button allows parameter configuration prior to enabling DC output, enhancing operational safety.

Dual Terminal Architecture & Industrial Reliability

• Front Panel Terminals (MAX 5A): Includes standard positive (+), negative (-), and GND posts on the front panel for light loads under 5A.
• Rear Heavy-Duty Terminals: Equipped with high-power rear output binding posts to safely handle high-power, high-current continuous loads.
• Efficient Heat Dissipation & Safety: Built with a large intelligent cooling fan, standard IEC power socket, and an accessible Fuse Box for long-term stability and protection.

• One-Touch Battery Charging Mode – Dedicated front-panel Battery button for quick and convenient switching to smart battery charging mode.
• 3-Color LED Status Indicators – Easy-to-read indicators provide clear charging and battery status information.
• Check Indicator (Flashing Yellow) – Indicates detection status and alerts users to check the battery connection or reverse polarity.
• Charging Indicator (Solid Red) – Shows that the battery is actively being charged.
• Full Indicator (Solid Green) – Indicates the battery is fully charged and automatically stops output to help prevent overcharging.
• Real-Time Ah & Power Display – Displays accumulated battery capacity in Ah and output power in W in real time.
• Automatic Overcharge Protection – Output automatically stops when the battery reaches full charge for safer charging operation.