Question 1

How to choose the correct component model？

Accepted Answer

We provide the brands and related parameters of components for you to choose from on the Isolation Transformers and Autotransformers(Step Up/Step Down) category page. You can select the model you want based on the above.

Question 2

What are the main brands Isolation Transformers and Autotransformers(Step Up/Step Down)?

Accepted Answer

Typical parameters include Allied Components International, Amgis, B&K Precision, ERP Power, LLC, Hammond Manufacturing, Noratel, Red Lion Controls, Signal Transformer Company...

Question 3

How to choose between different Isolation Transformers and Autotransformers(Step Up/Step Down) brands?

Accepted Answer

1. Pre-Screen with Industry Certifications (ISO, UL, CE)
Verify compliance with safety certifications like Industry Standards to filter 68% of subpar vendors.
2. Analyze Authentic Customer Reviews
Check platforms like Trustpilot/B2B forums for verified purchase reviews focusing on durability (avg. 4.2★+ recommended).
3. Calculate Long-Term Cost Efficiency
Use formula: Total Cost = (Price × Quantity) + (Failure Rate × Repair Cost) to compare 3-year ROI.
4. Request Sample Testing Reports
Require brands to provide third-party lab reports (e.g., SGS/BV) covering [Such as Brand:Allied Components International, Amgis, B&K Precision]. 5. Finalize with On-Site Audit (Optional)
For bulk orders, inspect production facilities using QC checklist templates (Download Free PDF).

Part Number	Manufacturer	Description	Quantity	Unit Price	Operations
23-23-210-8 Datasheet	SolaHD	1000VA CVS VOLTAGE REGULATOR	Availability:1502	1+ $4573.1200 3+ $4550.2400 5+ $4480.2800	min:1
N-77U Datasheet	Triad Magnetics	TRANSFORMER ISOL	Availability:1589	1+ $39.8430 5+ $33.4980 10+ $30.6180 25+ $29.3400 50+ $28.9800	min:1
169PS Datasheet	Hammond Manufacturing	TRANSFORMR ISOL 115 TO 115V 15VA	Availability:1976	1+ $117.5600 10+ $105.6920 25+ $101.2760 50+ $98.0468 100+ $94.9134	min:1
168B Datasheet	Hammond Manufacturing	TRANSFMR 115V TAPS 85-125V 200VA	Availability:1507	1+ $131.1000 10+ $116.9800 25+ $112.3600 50+ $108.7400 100+ $105.6000	min:1
169QS Datasheet	Hammond Manufacturing	TRANSFORMR ISOL 115 TO 115V 40VA	Availability:1509	1+ $134.6600 10+ $122.1400 25+ $117.0400 50+ $113.3000 100+ $109.6800	min:1
170C Datasheet	Hammond Manufacturing	TRANSFORMR AUTO 115-230VAC 300VA	Availability:1537	1+ $15.1920	min:1
169RS Datasheet	Hammond Manufacturing	TRANSFORMR ISOL 115 TO 115V 60VA	Availability:1506	1+ $150.9000 10+ $135.6180 25+ $129.9368 50+ $125.7860 100+ $121.7574	min:1
VT55A Datasheet	Hammond Manufacturing	TRANSFORMER POTENTIAL 240/120	Availability:1525	1+ $67.5990 10+ $61.4700 25+ $58.9140 50+ $57.0600 100+ $55.2330	min:1
169C Datasheet	Hammond Manufacturing	TRANSFMR 115V TAPS 90-130V 100VA	Availability:1507	1+ $165.3800 10+ $148.6180 25+ $142.3864 50+ $137.8340 100+ $133.4180	min:1
169SS Datasheet	Hammond Manufacturing	TRANSFORMR ISOL 115 TO 115V 90VA	Availability:1503	1+ $164.9200 5+ $152.9000 10+ $147.8200 15+ $146.2400 25+ $140.3200	min:1

Isolation Transformers and Autotransformers(Step Up/Step Down) Components

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