Liquidity Services Brands
Thermo Keytek LLC - Surge Tester
$150.00 USD (1 Bids)
Closes:
8d5h(Feb 11, 2026 08:00 PM UTC)
$10.00 USD
Bid IncrementSales/Lot Type:
Online Auction — Subject to Seller Confirmation
Location:
Golden, Colorado, USASubject to an auto-extension of the auction end time.
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Description
Model
E-522
Lot#
29328-43
Condition
Used/See Description
Inventory ID
126335
Thermo Keytek LLC - Surge Tester
Used / Condition unknown / Sold as is / Untested / No Warrenty
Overview & Purpose
The E 522 is a surge immunity tester conforming to ANSI C62.41 Category C and IEC 61000 4 5, offering high-voltage, high-current combination waveforms designed for three-phase mains (up to 480 V, 32 A per phase). It's part of the modular ECAT system.
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Electrical Specifications
• Open Circuit Voltage:
– Programmable from 200 V up to 20.2 kV (1.2/50 µs)
– Tolerance: ± 10%
• Short Circuit Current:
– 100 A to 10.1 kA (8/20 µs)
– With 2 Ω source impedance, yields >10 kA; also supports 12 Ω mode for common-mode testing
– Rise time tolerance: Voltage ± 30%, Current ± 20%
– Duration tolerance: ± 20% for both voltage and current
• Surge Repetition Rate:
– ≤ 10 kV: 1 shot every 30 seconds
– > 10 kV: 1 shot per minute
• Line Sync Accuracy: ± 5°
• Effective Source Impedance:
– 2 Ω (normal mode)
– 12 Ω (common mode), selectable via software
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Built in Coupling & Monitoring
• Three-phase AC line coupler/decoupler
– Handles up to 480 V / 32 A per phase
• Realtime Surge Monitoring
– Measures surge voltage and current at the output or directly at the Equipment Under Test (EUT)
• Optional E522 VI module can add 5 wire voltage & current monitoring with automatic source impedance switching
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Physical & Configuration Details
• Designed to integrate into the ECAT E100-series control center, forming a modular test platform
• Dimensions:
o Height: 119 cm (47″)
o Width: 53 cm (21″)
o Depth: 61 cm (24″)
• Weight: 159 kg (350 lbs)
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Safety Features & Software Integration
• Fully interlocked system: Power to EUT is disabled upon safety fault via any KeyTek coupler/decoupler
• SurgeWare™ software interface:
o Enables waveform configuration, impedance mode switching, and automated testing routines
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Standards & Certifications
Conforms to:
• ANSI C62.41 Category C (high-exposure surge)
• IEC 61000 4 5 (surge immunity)
• Compliant with UL/FCC and telecom standards as relevant
Q & A
Have a question or looking to schedule an appointment?
Seller Information
Seller:
Item Location:
Account Type:
Government
Inspection
Online Preview Only.
Payment
PAYMENT
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Removal
***SHIPPING IS NOT AVAILABLE***
The buyer is responsible for all aspects of pick-up / removal, including but not limited to packing, loading, transportation and exporting. Note: Shipping is NOT available.
Removal is by appointment only. All items must be picked-up / removed within 10 (ten) business days from auction closure, unless otherwise stated in the asset description. If any item(s) is not removed within the allotted timeframe, the item(s) may be declared abandoned.
At the time of pick-up / removal, you will be required to present the seller with a copy of your Buyer’s Certificate and/or bill of sale, and potentially other documentation (e.g., copy of driver's license, Authorization of Release, etc). When making a removal appointment, please confirm with the seller what is needed to release the item(s).
Special Instructions
United States (U.S.) Citizenship
Bidding is limited to U.S. Citizens due to National Security and Export restrictions. Items shall only be sold to U.S. Citizens.
As a Buyer I attest to the following:
• I am a U.S. Citizen.
• My organization/company is a U.S. Owned Entity or a U.S. Controlled Corporation.
• As an organization/company, only Foreign Nationals having Permanent Resident Alien status will be provided access to the “sale property”.
NOTICE: If you are the winning bidder and default by failing to adhere to this seller's terms and conditions, your account with Liquidity Services WILL BE LOCKED.
Guaranty Waiver: All property is offered for sale “AS IS, WHERE IS.” (Seller) makes no warranty, guaranty or representation of any kind, expressed or implied, as to the merchantability or fitness for any purpose of the property offered for sale. Please note that upon removal of the property, all sales are final.
Bid History
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Asset ID 43 / Bids 1
d6*****
February 03, 2026 04:01 AM UTC
USD 150.00High Bidder
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