The UNI-T UTP3305-II Triple-Channel DC power supply

SKU: UTP3305-II
  • Channels: 3
  • Type: linear DC power supply
  • TOTAL POWER : 335W
  • OUTPUT VOLTAGE: 32V
  • OUTPUT CURRENT: 5A
  • RESOLUTION: 10mV/1mA
  • SETTING ACCURACY: Voltage:<0.01%+3mV,Current:≤0.2%+3mA

56,000.00

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Description

🔧 Electrical Specifications

Parameter CH1 & CH2 (Adjustable) CH3 (Fixed)
Output Voltage 0 – 32 V 5 V
Output Current 0 – 5 A 3 A
Output Power Up to 160 W per channel 15 W
Total Output Power 335 W (Max Total Combined)
Voltage Resolution 10 mV
Current Resolution 1 mA

📉 Load Regulation

Mode CV (Voltage) CC (Current)
CH1 & CH2 ≤ 0.01% + 3 mV ≤ 0.2% + 3 mA
CH3 ≤ 5% + 50 mV ≤ 5% + 50 mA

📈 Line Regulation

Mode CV CC
CH1 & CH2 ≤ 0.01% + 3 mV ≤ 0.2% + 3 mA

📊 Ripple & Noise

Parameter Value
Voltage (CV) ≤ 1 mVrms
Current (CC) ≤ 3 mArms

⚙️ Display & Control

  • Display Type: 4-digit LED for each channel (voltage & current)

  • Resolution: High resolution for fine control

  • Modes: Independent, Series, and Parallel Tracking Modes

  • Protection: OVP, OCP, OTP, reverse polarity


🌡️ Cooling System

  • Type: Intelligent temperature-controlled fan

  • Noise Level: Quiet operation with fan activating only when needed


📐 Mechanical & Miscellaneous

Parameter Value
Dimensions (L×W×H) 319 × 146 × 226 mm
Weight ~10.5 kg
Input Voltage 110V / 220V AC selectable

🧰 Standard Features

  • Series and parallel operation support

  • Voltage and current limiting

  • Fine/coarse control knobs for both V and A

  • Banana plug terminals for output

  • Durable metal enclosure

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