Cut Sheet

CSI-2004 (Section 26 22 13) Page 2 of 3 SPS# 19, Rev: 01
1 GENERAL
1.1 SCOPE
A This section defines molded, machine tool rated control transformer as indicated.
B Transformers shall be designed, constructed and rated in accordance with NEMA ST-1, UL 506,
CSA C22.2 No. 66 and IEC 61558 standards.
1.2 RELATED DOCUMENTS
A Drawing and general provisions of the Contract, including General and Supplementary
Conditions and Division 1 Specification Sections, apply to this Section.
1.3 REFERENCES
A UL (ANSI/UL 506)
B CSA (C22.2 No. 66)
C NEMA (ST-1)
D IEC 61558
1.4 SUBMITALS
A Submit shop drawing and product data for approval and final documentation in the quantities
listed according to the Conditions of the contract.
i Customer name. Customer location and customer order number shall identify all
transmittals.
ii Product Data including VA rating, temperature rise, detailed dimensions, primary &
secondary nominal voltages, primary & secondary voltage taps, inrush, unit weight,
warranty.
1.5 STORAGE AND HANDLING
A Store and handle in strict compliance with manufacturer’s instructions and recommendations.
Protect from potential damage from weather and construction operations.
B Handle transformer using proper equipment for lifting and handling.
1.6 WARRANTY
A The transformer shall carry a lifetime limited warranty.
(For details, refer to the manufacturers published warranty)
2 PRODUCTS
2.1 GENERAL CONSTRUCTION:
A Single phase machine tool control transformers shall be molded. All single phase transformers
shall be constructed with computer designed copper wound coils and a single core.
B Transformers shall be designed, constructed and rated in accordance with UL, CSA, and NEMA
standards. If shipping to Europe, transformer will also have to be manufactured in accordance to
CE standards and carry a CE mark.
2.2 VOLTAGE AND VA REQUIREMENTS:
A Primary & Secondary Voltage combinations:
[600-120x240][600-12x24][240x480-120x240][240x480-12x24][208x416-120x240]
[120x240-120x240][120x240-12x24][575/460/230-115/95][460/230/208-115/24]
[415/400/380-110x220][380/277/208-120x240][other] Volts
B VA Rating: [50][75][100][150][250][350][500][750][1000][1500][other] VA
C System Frequency: 60 [50][other] Hertz