PAC 500W Step Down Voltage Transformer | 240V to 120V/110V/100V for US & Japan Power Converter
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In Stock : Dispatched within 24 Hours from Adelaide
Power Rating: 500W Peak / 400W Continuous
Fast Dispatch Guarantee:
In stock at our South Australian warehouse. Orders placed before 2:00 PM ACDT dispatch the same business day via Australia Post or courier with full tracking.
The PAC ST-500 is an Australian-compliant 500W step-down voltage transformer designed to safely operate 110V–120V North American and 100V Japanese appliances on Australian 240V mains electricity. Engineered specifically for standard domestic tilt-head stand mixers, cordless power tool fast battery chargers, gaming consoles, and compact workshop sanders. Features dual dedicated front output sockets (1 x 100V Japan, 1 x 110V/120V USA), heavy-duty pressed metal pin contacts, a 5A panel fuse, and internal thermal safety shutdown. Backed by PAC's 2-Year Australian Replacement Warranty.
PAC Heavy-Duty Step-Down Voltage Converters — Reliable, Safe Power Conversion for Imported Electronics
Safely run your imported 100V Japanese and 110V–120V North American electronics in Australia with the PAC 500W Step-Down Transformer (SKU: ST-500).
Engineered for smooth power delivery and thermal endurance, the ST-500 provides safe, steady AC voltage conversion for everyday domestic, workshop, and gaming gear. Unlike high-inrush converters that can cause nuisance tripping on sensitive domestic circuit breakers, the ST-500 draws power smoothly upon startup. Featuring dual dedicated front outlets, it powers authentic Japanese 100V equipment at exact voltage alongside standard North American 110V–120V devices without dangerous over-voltage stress.
Key Features:
- Dual Independent Output Sockets: 1 x 100V outlet (tailored specifically for Japanese electronics) and 1 x 110V/120V universal outlet (for North American equipment).
- High-Retention Pressed Metal Sockets: Industrial-grade pressed metal pin contacts deliver a firm, arcless connection for 2-pin, 2-pin polarized, and 3-pin plugs.
- Smooth Low-Inrush Startup: Switches on gently on standard domestic household circuits without tripping sensitive switchboard safety switches.
- 500W Power Capacity: Rated for 500 Watts maximum duty (up to 1 hour) and 400 Watts continuous duty for ongoing operation.
- Dual Layer Electrical Safety: Protected by an accessible 5A panel fuse and an automatic internal thermal safety cutout.
- Selectable Input Voltage: Rear selector switch allows operation on Australian 240V mains (standard step-down) or 100V mains (for running US gear in Japan). Note: Does not output 240V (requires ST-1000 or higher for 240V output).
- Australian Standards Compliant: ACMA and EESS Responsible Supplier registered for Australian electrical safety.
- 2-Year Replacement Warranty: Supported directly by PAC in South Australia.
Technical Specifications (ST-500)
| Specification | Details |
| Brand | PAC (Power and Compressions) |
| Model / SKU | ST-500 |
| Transformer Type | Heavy-Duty Step-Down Autotransformer |
| Continuous Output | 400 Watts (continuous duty) |
| Maximum Output (1 Hour) | 500 Watts (intermittent duty) |
| Input Voltage | 240V AC (Australia standard) / 100V–110V AC selectable |
| Input Connection | Standard Australian 3-pin 10A plug & power cord (68 cm length) |
| Output Sockets | 1 x 100V (Japan) + 1 x 110V/120V (USA/Canada universal socket) |
| Protection | 5A Replaceable Panel Fuse + Internal Automatic Thermal Cutout |
| Dimensions (L x W x H) | 15.0 x 12.0 x 11.0 cm |
| Net Weight | ~3.25 kg |
| Housing | Ventilated powder-coated steel casing with carry handle/strap |
| Warranty | 24 Months Replacement Warranty |
Appliance Compatibility & Sizing Guide
| Appliance / Equipment Type | Typical Voltage & Draw | Compatibility | Technical Requirement |
|---|---|---|---|
| Standard Tilt-Head Stand Mixers (Domestic 4.5–5 Qt models up to 325W) | 120V (250W – 325W) | Fully Compatible | Provides ample headroom for general baking and mixing. (Heavier commercial bowl-lift models require the ST-1000). |
| Cordless Power Tool Fast Chargers (Lithium battery charging stations) | 120V (100W – 350W) | Fully Compatible | Stable voltage output ensures fast battery docks charge cleanly without faulting. |
| Compact Workshop Sanders & Craft Tools (Rotary and detail sanders up to 400W) | 120V (150W – 400W) | Fully Compatible | Handles motorized startup current with reliable thermal dissipation. |
| Gaming Consoles & Entertainment (Major consoles, LED displays up to 50") | 100V / 120V (150W – 250W) | Fully Compatible | Generous continuous overhead keeps the transformer running cool during long sessions. |
| High-Power Extraction Blenders & Coffee Machines (> 500W continuous) | 120V (600W – 2000W) | Not Compatible | Motor startup spikes exceed 500W. Requires ST-1000, ST-2000, or ST-2400 models. |
Frequently Asked Questions (ST-500)
Q: Will the ST-500 run an imported American stand mixer?
A: Yes, for standard domestic tilt-head stand mixers (rated up to 325W). However, for larger heavy-duty bowl-lift stand mixers with 500W+ motors, step up to the ST-1000 to provide sufficient surge headroom when kneading dense dough.
Q: Why does my imported appliance plug require a firm push into the socket?
A: PAC converters use heavy-duty pressed metal pin sockets. On initial use, a firm push is required to insert the plug. This tight tolerance ensures an arcless electrical connection and prevents loose-pin overheating over time.
Q: How does the Australian 50Hz frequency affect imported 60Hz appliances?
A: The transformer converts voltage from 240V down to 110V/120V or 100V, but the frequency remains at 50Hz. Direct-drive AC motor appliances may operate approximately 10–15% slower. Modern switch-mode electronics, battery chargers, gaming consoles, and appliances with internal speed controllers operate normally.
Q: Can the ST-500 be used to step up Australian 240V appliances overseas?
A: No. The ST-500 does not feature a 240V output socket. Its front outlets provide 100V (Japan) and 110V/120V (USA). While the rear switch allows a 100V input (useful for operating 120V US gear in Japan), it cannot output 240V for Australian appliances. For bidirectional step-up to 240V with Australian sockets, select our ST-1000 or higher models.
Q: How is the ST-500 protected against overloads?
A: The ST-500 features an accessible 5A panel fuse for instant short-circuit and overcurrent protection, alongside an internal automatic thermal safety cutout that shuts off the unit if internal core temperatures exceed safe limits.
| Sendle Length | 1 |
|---|---|
| Sendle Width | 1 |
| Sendle Depth | 1 |
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