International Dynetics IDC 520 Series — 3-Part Trash Compactor Specification
The International Dynetics IDC 520 Series is one of the most widely specified commercial trash compactors in high-rise residential and multifamily construction. This professionally written 3-part specification covers all five models in the 520 Series — the 520A, 520ESII, 520T5, 520T1, and 520SS — in a single Microsoft Word document, ready to edit and issue on your next project. IDC 520 Series trash compactor specification
What Is the IDC 520 Series?
The International Dynetics Model 520 Series trash compactors are horizontal container packers normally installed in street level trash rooms and used in conjunction with a trash chute system in high-rise buildings. Operation is fully automatic — activated by an electric eye that senses trash in the loading hopper — and the unit automatically shuts down when the container is full.
Five models are available in the 520 Series:
- 520A — Standard full-size compactor with a 5 HP power unit for high-volume applications.
- 520ESII — Full-size compactor with a 1 HP power unit for smaller buildings requiring an economical solution.
- 520T5 — Shortened body with 5 HP power unit, designed for rooms where a standard-length compactor will not fit.
- 520T1 — Shortened body with 1 HP power unit for space-restricted rooms with smaller volumes.
- 520SS — The most compact model, designed for very small trash rooms requiring the shortest container packer available.
What Does This Specification Cover?
This is a complete 3-part IDC 520 Series trash compactor specification covers:
- Part 1 — General: Summary of work, references, administrative requirements including pre-application meeting, submittals, quality assurance, delivery and storage, and project conditions.
- Part 2 — Products: Manufacturer information, basis-of-design product designation, model selection, materials, power unit specifications, electrical requirements, safety devices including emergency stop and key-lock security switch, UL 508A control panel requirements, and compaction container compatibility.
- Part 3 — Execution: Examination, installation in accordance with ANSI Z245.2, electrical connections per NFPA 70 Article 430, disconnect switch placement, lockout/tagout requirements per OSHA 29 CFR 1910.147, field quality control, startup testing, and owner training.
Referenced Standards
This specification is written in compliance with the following standards:
- ANSI Z245.2-2013 — Stationary Compactors, Safety Requirements for Installation, Maintenance, and Operation. Incorporated by reference into federal regulations under 40 CFR Part 243.
- NFPA 70 — National Electrical Code, Article 430 — Motors, Motor Circuits, and Controllers. Governs the electrical disconnect, motor protection, and wiring requirements for the compactor installation.
- UL 508A — Standard for Industrial Control Panels. The IDC 520 Series control panel bears the UL 508A Listing Mark and is marked with a Short-Circuit Current Rating in accordance with NEC Article 409.
- OSHA 29 CFR Part 1910.147 — Lockout/Tagout of Hazardous Energy Sources. Required for all maintenance procedures on stationary compactors.
- 40 CFR Part 243 — Guidelines for Storage and Collection of Solid Waste. Incorporates ANSI Z245.2 by reference making it federally binding.
Who Writes This Specification?
ZeroDocs specifications are written by credentialed construction specifiers with CDT certification and experience in commercial construction documentation. Every specification section is reviewed for technical accuracy, code compliance, and constructability before publication.
This is not a template assembled from generic content. It is a project-ready specification written specifically for the IDC 520 Series based on manufacturer documentation, referenced standards, and field installation requirements.
How Is This Specification Delivered?
The specification is delivered as a Microsoft Word document in 3-part format. The file is fully editable — open it, make your project-specific selections, delete the guide notes, and issue it with your project manual.
No software required. No subscription. No login. One download, one document, ready to use.
Frequently Asked Questions
- Does this specification cover all five IDC 520 Series models? Yes. The 520A, 520ESII, 520T5, 520T1, and 520SS are all addressed. The specification includes a model selection article in Part 2 — Products where the design professional selects the appropriate model for the project.
- What electrical standards are referenced? NFPA 70 Article 430 governs the motor installation and disconnect requirements. The control panel is specified to UL 508A. The disconnect must be located within sight of the operating control panel and within 50 feet per both NFPA 70 Section 430.102 and ANSI Z245.2.
- Is a basis-of-design product named in the specification? Yes. The International Dynetics IDC 520 Series as manufactured by Precision Machinery Systems, LLC is named as the basis of design. A substitution clause is included per Division 01 procedures.
- What format is the file delivered in? Microsoft Word (.docx). Compatible with Word 2016 and later. All paragraph styles are pre-formatted to CSI conventions.
- Can I edit the specification for my specific project? Yes. That is the purpose of the document. Guide notes are included throughout to direct editing decisions. Delete all guide notes before issuing the final specification.
About Precision Machinery Systems, LLC
Precision Machinery Systems manufactures commercial trash compactors, recycling densifiers, and compaction containers — Made in the USA since 1994.

