Three phase CSP type transformer

Three phase CSP type transformer

Completely Self-Protected Transformers (CSP) offer a complete and safe solution against lightning, switch surges and severe overloads.

Technical specification

  • GENERAL TECHNICAL INFORMATION
  • Power Range kVA: 3. 5, 10, 15, 25, 37, 50, 75, 100, 167, 250, 333, 500
  • Temperature Rise: 55°C or 65°C
  • Cooling type : ONAN, OA,
  • Frequency: 50Hz or 60Hz
  • Polarity : Additive or Subtractive
  • Primary Voltage : 2400V through 34500 GrdY / 19920V
  • Secondary Voltage : 120 / 240V, 240 / 480 V, 277V, 600V
  • Insulation Class : 2.4Kv~34.5kV (150kV BIL) and below
  • Taps: none, or as an option, 4 x 2,5% HV
  • HV Bushings: cover and sidewall mounted available
  • STANDARD FEATURES
  • −−Core and coils designed for an optimum Total Ownership Cost (TOC)
  • −−Wound core with step-lap joints for increased efficiency and lower noise levels
  • −−“Low-high-low” windings for increased short circuit strength, efficiency and thermal strength
  • −−“Low-high-low” windings for increased short circuit strength, efficiency and thermal strength
  • −−Computer aided design for mechanical & electrical calculations (C.A.D.)
  • −−Paint system meeting or exceeding the performance of the IEEE C57.12.28 Standard
  • −−Lifting lugs meeting all of the requirements of the CSA C2.1-06 and CSA C2.2-06 Standard
  • −−Multiple cover clamps to ensure proper sealing and to mini-mize water retention on the cover edge
  • −−Cover or sidewall mounted high voltage bushing(s) as required
  • −−Low voltage spade or clamp type (basket) terminals as required
  • −−Provision for surge arrester bracket, bracket available as an option
  • −−Automatic self-resealing pressure relief valve
  • OPTIONAL PRODUCT ACCESSORIES
  • Cold-Rolled Grain Oriented Silicon Steel Core (CRGO) or Amorphous Metal Core (AMDT)
  • Stainless Steel Tanks and Cover
  • Extra Creep Bushing
  • Surge Arrester Bracket
  • The CSP protection package consists of four related components: H.V Fuse Link, Secondary Breaker, Signal light, External Surge Arrester that work together to provide complete self-contained protection against surge currents, short circuits and overloads.
  • Units can be customized to specific requirements

Standards 
IEEE C57.12.00,

ANSI C 57.12.20
IEC 60076



Certificate

ISO 9001

ISO 14001

Features and benefits
• High voltage surge arrester
• Primary protective link.
• Secondary circuit breaker
• Secondary breaker operating handle with emergency overload reset and overload signal light.
• 18 months standard warranty
• After sales maintenance and spare parts service

Option: Amorphous Metal Core

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