Laboratory power supply Korad KA3305D 2x 30V/5A + 5V/3A

Product Code: AN-07713
Availability: 3-5 business days
Planned delivery date after ordering: 2024-04-19
Ex Tax: 263.55€


KA3305D is a triple stabilized laboratory power supply with the programmable memory and continuous adjustable voltage in the range of 2x from 0 to 30 Volts, and adjustable current ranging from 0 to 5 A, and one output 5 V / 3 A.


  •     2 channels with a voltage of 0-30 V and 0-5 A
  •     1 channel with 5 V and 3 A
  •     Design based on the transformer
  •     5 memories to save the current, voltage and operating modes in the channel
  •     Key lock
  •     The device can operate in the following modes:
  •         C. V. - DC output voltage
  •         C. C. - DC load
  •     The system is equipped with short circuit and overload protection
  •     The power supply has 5 memory profiles to save current, voltage and operation modes
  •     Information by sound signal
  •     The serial connection (60 V / 5 A)
  •     Parallel connection (30 V / 10 A)
  •     The design of the power supply based on the transformer
  •     It has the accuracy of the readings at 10 mV / 1 mA
  •     It has two kinds of protection:
  •         OVP (overvoltage protection)
  •         OCP (overcurrent protection).


  •     The range of voltages: 2 x 0 - 30 V
  •     Range of amperages: 2 × 0 - 5 A
  •     The additional channel: 5 V / 3 A
  •     Parameters adjustment
  •         Voltage: =< 0.01 % +5 mV
  •     The accuracy of parameter settings:
  •         Voltage: 10 mV
  •         Amperage: 1 mA
  •     Pulsations of output voltage
  •         Voltage: =< 2 mVrms
  •         Amperage: =< 3 mArms
  •     Reaction time
  •         of voltage increase: =< 100 ms (rated load 10 %)
  •         of voltage decrease: =< 100 MS (rated load 10 %)
  •     Size: 380 x 250 x 140 mm
  •     Weight: 9.1 kg

Laboratory power supply Korad KA3305D
Power cable
2 x set of cables
The user manual

Claim orders from Stores

You can claim your purchased items within 1 - 4 work days after making an order (if product is in local warehouse).

Please wait for an email notification regarding Your order status update.

Vilnius Store address: Vytenio g. 20, LT-03229 Vilnius, Lietuva

Kaunas Store address: Pramonės pr. 4D, LT-51329, Kaunas, Lietuva

Local delivery

Purchased items are delivered locally through Venipak service. Depending on availability of items, orders are processed within 1-3 work days. Orders made until 1AM are shipped the same day.

Local delivery  (1-2 w.d.) price for items of any size is through through courier service is 4.50€ (incl. VAT). 

Local delivery price to Venipak parcel terminals (1-3w.d.) is 2.50€ incl. VAT.

Local delivery price to Omniva parcel terminals (1-3w.d.) is 3.50€ incl. VAT.

Payment on delivery +2.00€ (incl. VAT).

You can pay for the goods at the time of delivery to the courier in cash or by credit card. Payment to Omniva parcel terminals is only possible by bank card.

International delivery pricing through courier service

International shipping prices depend on geographic location:

Latvia - 5.50€ (incl. VAT)

Estonia - 6.50€ (incl. VAT)

other - negiotiated individually.

International delivery pricing to Omniva parcel terminals

Latvia - 6.00€ (incl. VAT)

Estonia - 8.50€ (incl. VAT)


We accept payments via PayPal for orders over 20€.

Paid orders of more than 100€ are shipped for free to Baltic countries.

Product availability status meaning:

Vilnius Store In Stock - the product is at the store, Vytenio str. 20 in Vilnius and can be picked up / purchased the same day;

Kaunas Store In Stock - the product is at the store, Pramonės pr. 4D in Kaunas and can be picked up / purchased the same day;

Central Warehouse In Stock - In stock, product will be shipped in a short time 1-2 work days, there is no possibility to pickup on the spot;

1-2 work days - product will be shipped in a short time - 1-2 business days;

1-2 work days – we don’t have selected product in stock. Shipping time is only 1-2 work days;

3-5 work days – we don’t have selected product in stock. Shipping time is between 3-5 work days;

3-7 work days – we don’t have selected product in stock. Shipping time is between 3-7 work days;

Out of Stock – selected product is sold out at the moment, but you can apply for automatic alert by email when product will be in stock.