Put the Power Cord to the Test

Today we’ll be discussing the various “testing” cords must go through in order to be 100% ready to go and meet the requirements for the UL standards (or international safety agency approvals) of cord sets and power cord supplies.

UL generates standards and test procedures for products and equipment focusing on product safety. Power cords undergo some of the most common tests:insulation

  1. A grounding test. The purpose of a grounding test is to protect the consumer from hazards that can be caused by a faulty ground connection. A ground bond test is a high current AC test that measures resistance of the ground path under high current conditions.
  2. The continuity test is carried out under high current, simulating a fault to earth. This test is performed by applying an AC or DC current between the conductive surface and protective earth.
  3. There is a hi-pot test. This is a stress test of the insulation of a device under test DUT (Device Under Test). This means the voltage used in a hi-pot test can either be AC or DC.

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The Auto-Lock Family Keeps Growing!

We’ve recently introduced the Auto-Lock® in colors, vibrant red, green, and blue!

Now, this time, we’re bringing in the Auto-Lock® with angles! Not only can you color code your devices, but you can also organize even better with these angled jumper cords.

The Auto-Lock® now comes in several angled cord configurations, shown in the tables below.

C13 Auto-Lock®

The first configuration in the standard IEC C14 to IEC C13 Auto-Lock® jumper cable. You can choose between 10 Amps to 15 Amps depending on the amount of power you need. These Auto-Lock cords are used in network applications such as servers and PDU’s.

ANGLED SERIES
up 6280 AL
down 4929 AL
left 5244 AL
right 3514 AL

 

c13 up angle c13 down angle
c13 left angle c13 right angle

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Coiled VS. Coiled

Picture this: you’re in need of some power cords. You call Quail Electronics requesting a coiled cord. The sales representative asks you, “would you like a coiled cord or for your cords to be packaged in a coiled form?” Well, now you’re confused, thinking ‘what’s the difference?’ Today I will be explaining coiled vs. coiled.

First, we have coiled as in the way it’s packaged. For example, you can have your cords packaged in a form which can either be hanked (often described as a figure 8 wrapping) see Image 1,   hanked

OR you can have them coiled as a “loop,” as shown in Image 2image 2

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The Difference between C13 and C15

The power cord industry can be confusing. But the more you know, the better. Today we will discuss the differences between IEC-C13 and C15 connectors.

First, the obvious difference is the notch on the C15 connector. It is similar in form to the C13, except with a notch opposite the earth in the C15 connector. IEC-C15 connectors will work in the C14 inlets however,
IEC-C13 connectors won’t fit into C16 inlets. Think of it like this: an electric kettle cord can be used to power a computer, but an unmodified computer cord cannot be used to power the kettle.

c13blog      c15blog

Second, the Ic15bloggEC-C15 differs from the C13 because of the temperature rating. These C15 connectors are specifically designed for higher temperature devices, for example: electric kettles, computing networking closets or server rooms, and PoE (Power over Ethernet) switches with higher wattage power supplies. The temperature rating for these connectors is 120°C. Continue reading The Difference between C13 and C15