Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
SEAWARD H400 AC/DC HiPot Tester - AC/DC HiPot Testers
SEAWARDAC/DC HiPot Testers

SEAWARD H400 AC/DC HiPot Tester

The SEAWARD Insulation Tester (MPN H400) is a digital AC/DC HiPot Tester with a measurement range of 0.01 megaohm to 50 gigohm and a test current of 1 mA. It carries a CAT II 300V safety rating and is NIST Not Traceable.

SKU 3G-OTH-170979

Also listed as: H 400 · H-400

Brand
SEAWARD
Item
H400 AC/DC HiPot Tester
Part Number
H400
Category
AC/DC HiPot Testers
Available to Order
Also known as:H400SEAWARD
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

SEAWARD
Manufacturer Part Number
H400
Type
NIST Not Traceable, Digital, 1 mA, CAT II 300V
CAT Safety Rating
CAT II 300V

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

SEAWARD Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SEAWARD Insulation Tester (MPN H400) is a digital AC/DC HiPot Tester with a measurement range of 0.01 megaohm to 50 gigohm and a test current of 1 mA. It carries a CAT II 300V safety rating and is NIST Not Traceable.

Frequently Asked Questions

What is the SEAWARD Insulation Tester H400 used for?

The SEAWARD Insulation Tester H400 is used for measuring insulation resistance from 0.01 megaohm to 50 gigohm in electrical systems. It is suitable for AC/DC hipot testing in industrial maintenance, quality assurance, and field service applications where CAT II 300V safety is required.

What are the specifications of the SEAWARD Insulation Tester H400?

The SEAWARD Insulation Tester H400 is a digital AC/DC HiPot Tester with a measurement range of 0.01 megaohm to 50 gigohm and a test current of 1 mA. It carries a CAT II 300V safety rating and is NIST Not Traceable. The manufacturer part number is H400.

Where to buy the SEAWARD Insulation Tester H400 worldwide?

You can source the SEAWARD Insulation Tester H400 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.

How to select the right SEAWARD Insulation Tester for your application?

To select the right SEAWARD Insulation Tester, consider your required measurement range and safety rating. The H400 covers 0.01 megaohm to 50 gigohm with CAT II 300V protection. For higher voltage or traceability needs, consult the SEAWARD product line. 3G Electric can help match specifications to your application.

Used in

Common applications for SEAWARD
Electrical safety testing — SEAWARD H400 insulation tester for verifying cable and motor insulation in industrial plants
Solar panel installation — SEAWARD Solar Power Clamp for measuring open-circuit voltage on photovoltaic arrays
Solar site assessment — SEAWARD SS200R irradiance meter with datalogging for solar irradiance and orientation measurements
Portable appliance testing — SEAWARD Safecheck 8 for PAT testing of power tools and equipment in maintenance workshops
Low-voltage equipment verification — SEAWARD H101/US insulation tester for checking insulation on control panels and switchgear
Not sure this is the right part? Photo-identify it

SEAWARD Products

3G Electric supplies SEAWARD ac/dc hipot testers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

More from SEAWARD

View all SEAWARD parts

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first