Hammond PWDP13047 Alpha 76A-2 Heavy-Duty 3CX800A7 Power Transformer
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224-955-1644Key Features
- Alpha 76A-2 power transformer, special heavy-duty 3CX800A7 version
- S1 tapped 0-1200-1950 VAC @ 0.5A CCS
- S2 40 VCT @ 0.5A, S3 25 VAC @ 1A, S4 13.5 VAC @ 3.0A CCS
- 120/240 VAC 60 Hz single-phase primary
- B-0393 C-core, Style 10
- Approx. 23 lbs; REACH and RoHS compliant
PWDP13047 is the Alpha 76A-2 power transformer, listed as a special heavy-duty 3CX800A7's version. It comes from the Peter W Dahl Transformers series and is intended for owners and technicians working on Alpha 76A-2 equipment.
The primary is rated 120/240 VAC at 60 Hz, single phase. Four secondaries are provided, all rated CCS:
- S1: 0-1200-1950 VAC @ 0.5 A (tapped high-voltage winding)
- S2: 40 VCT @ 0.5 A
- S3: 25 VAC @ 1 A
- S4: 13.5 VAC @ 3.0 A
The series also lists the standard Alpha 76A power transformer (PWDP13139), whose fourth winding is 6.3 VAC @ 9.6 A; the 76A-2 3CX800A7 version replaces that with the 13.5 VAC @ 3.0 A winding shown here.
The transformer is built on a B-0393 C-core and is listed as Style 10. Approximate weight is 23 lbs, with a shipping weight of 23 lbs (10.43 kg). Hipersil C-Core models in Styles 8, 9 and 10 need to be quoted by the office, so confirm pricing and availability for PWDP13047 before ordering. The primary is listed for 60 Hz only. The part is REACH and RoHS compliant, UPC 623980240343.
Ideal For
- Alpha 76A-2 repair
- 3CX800A7 version power supply
- Amateur radio equipment restoration
Overview
| Series | PWDAHL Series (Peter W Dahl Transformers) |
| Description | ALPHA 76A-2 POWER XFMR SPECIAL HEAVY DUTY 3CX800A7'S VERSION |
| Part Number | PWDP13047 |
| Product Type | Power Transformer |
| Short Description | ALPHA 76A-2 POWER TX. |
Dimensions
| Approx. Weight (Series Table) | 23 lbs |
Electrical
| Primary | 120/240 VAC 60 HZ 1 PH |
| Secondary S1 | 0-1200-1950 VAC @ 0.5A CCS |
| Secondary S2 | 40 VCT @ 0.5A CCS |
| Secondary S3 | 25 VAC @ 1A CCS |
| Secondary S4 | 13.5 VAC @ 3.0A CCS |
Identifiers
| UPC | 623980240343 |
| UNSPSC | 39121301 |
Packaging & Shipping
| Shipping Weight | 23 lbs (10.43 kg) |
Construction & Finish
| Core | B-0393/ C-CORE |
| Style (Per Series Style Sheet) | 10 |
Compliance & Certifications
| RoHS Compliant | Yes |
| REACH Compliant | Yes |
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Frequently Asked Questions
What is special about PWDP13047?▾
It is the Alpha 76A-2 special heavy-duty 3CX800A7's version; its fourth winding is 13.5 VAC @ 3.0A CCS rather than the 6.3 VAC @ 9.6A winding of the standard Alpha 76A transformer (PWDP13139).
What are the secondary ratings?▾
S1 0-1200-1950 VAC @ 0.5A, S2 40 VCT @ 0.5A, S3 25 VAC @ 1A and S4 13.5 VAC @ 3.0A, all CCS.
Can I use it on 50 Hz mains outside North America?▾
The primary is listed as 120/240 VAC 60 Hz only; the series advises that parts not marked 50/60 Hz are intended for 60 Hz use.
How is it priced?▾
Hipersil C-Core models in Styles 8, 9 and 10 need to be quoted by the office; confirm pricing and availability by phone or e-mail.
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