Variable AC Transformers & Benchtop Variacs
AC-DC PowerShack is a premier supplier of high-precision Variable AC Transformers (Variacs) for university laboratories, industrial testing facilities, and electronics repair centers. Our curated selection ranges from 2 Amp to 20 Amp units, engineered for reliability and precision voltage control.
B2B Support & Bulk Procurement:
• University & Gov POs: We accept official Purchase Orders and offer Net-30 terms upon approval.
• Tax-Exempt Ordering: Seamless processing for schools and non-profit research institutions.
• Volume Discounts: Contact us for custom quotes on classroom sets or large-scale industrial requirements.
• Fast Domestic Shipping: All units are in-stock and ship directly from our Torrance, California warehouse.
Available Configurations:
• Standard Units: 3 Amp, 5 Amp, 15 Amp, and 20 Amp (0–130VAC Output).
• Safety Isolated Models: 2 Amp (0–37VAC) and 10 Amp/15 Amp models with galvanic isolation and Digital LCD Voltmeters.
Variable Transformer 20A (2000VA) | 0–130VAC Benchtop Variac - SC-20M
PHC Enterprise, Inc.4.68 / 5.0
31 Reviews
High-Capacity Variable Transformer 2000VA (20 Amp) | 0–130VAC - SC-20M 🛑 MODEL DISCONTINUED & SOLD OUT The SC-20M (20A) benchtop variac has b...
View full detailsReplacement Carbon Brush for SC-15T Variable Transformer - BRUSH-SC15
PHC EnterprisePart #: BRUSH-SC15 Replacement contact brush for the SC-15T variable transformer. Sold in pairs. Priced as pair/set