Hammond Manufacturing Company Inc. Transformers - Power Transformers 187B28

Description
Features Choice of two primaries: Single Primary 115VAC (187 series) or Dual Primary 115/230VAC (186 series). Either series operates on 50/60 Hz. Combination solder or quick connect terminals. Split bobbin construction eliminates the need for an electrostatic shield. Hi-pot tested to 2 KV RMS. Economical open style, channel frame - chassis mount design Insulation material - Class B or 130 C Lower temperature rise designed not to exceed Class A for longer life. UL listed (# E207860) Type 3AH CSA Certified A wiring diagram for this series can be downloaded here.
  • Transformers - Power Transformers - 187B28 - Hammond Manufacturing Company Inc.
    Hammond Manufacturing Company Inc.
  • Power Transformers - HM4737-ND - DigiKey
    DigiKey
  • Transformers - 187B28 - Powell Electronics, Inc.
    Powell Electronics, Inc.
Request a Quote Datasheet
Description
Features Choice of two primaries: Single Primary 115VAC (187 series) or Dual Primary 115/230VAC (186 series). Either series operates on 50/60 Hz. Combination solder or quick connect terminals. Split bobbin construction eliminates the need for an electrostatic shield. Hi-pot tested to 2 KV RMS. Economical open style, channel frame - chassis mount design Insulation material - Class B or 130 C Lower temperature rise designed not to exceed Class A for longer life. UL listed (# E207860) Type 3AH CSA Certified A wiring diagram for this series can be downloaded here.
Request a Quote Datasheet

Suppliers

Company
Product
Description
Supplier Links
Transformers - Power Transformers - 187B28 - Hammond Manufacturing Company Inc.
Hammond Manufacturing Company Inc.
Cheektowaga, NY, United States
Transformers - Power Transformers
187B28
Transformers - Power Transformers 187B28
Features Choice of two primaries: Single Primary 115VAC (187 series) or Dual Primary 115/230VAC (186 series). Either series operates on 50/60 Hz. Combination solder or quick connect terminals. Split bobbin construction eliminates the need for an electrostatic shield. Hi-pot tested to 2 KV RMS. Economical open style, channel frame - chassis mount design Insulation material - Class B or 130 C Lower temperature rise designed not to exceed Class A for longer life. UL listed (# E207860) Type 3AH CSA Certified A wiring diagram for this series can be downloaded here.

Features

  • Choice of two primaries: Single Primary 115VAC (187 series) or Dual Primary 115/230VAC (186 series).
  • Either series operates on 50/60 Hz.
  • Combination solder or quick connect terminals.
  • Split bobbin construction eliminates the need for an electrostatic shield.
  • Hi-pot tested to 2 KV RMS.
  • Economical open style, channel frame - chassis mount design
  • Insulation material - Class B or 130 C
  • Lower temperature rise designed not to exceed Class A for longer life.
  • UL listed (# E207860) Type 3AH
  • CSA Certified

A wiring diagram for this series can be downloaded here.

Supplier's Site
Power Transformers - HM4737-ND - DigiKey
DigiKey
Thief River Falls, MN, United States
Power Transformers
HM4737-ND
Power Transformers HM4737-ND
PWR XFMR LAMINATED 5.6VA CHAS MT

PWR XFMR LAMINATED 5.6VA CHAS MT

Buy Now Datasheet
Transformers - 187B28 - Powell Electronics, Inc.
Powell Electronics, Inc.
Swedesboro, NJ, United States
Transformers
187B28
Transformers 187B28
TX 115VAC, 5.6VA 50/60HZ

TX 115VAC, 5.6VA 50/60HZ

Buy Now
Acme Chip Technology Co., Limited
Shenzhen, China
Transformers - Power Transformers
187B28
Transformers - Power Transformers 187B28
PWR XFMR LAMINATED 5.6VA CHAS MT

PWR XFMR LAMINATED 5.6VA CHAS MT

Supplier's Site

Technical Specifications

  Hammond Manufacturing Company Inc. DigiKey Powell Electronics, Inc. Acme Chip Technology Co., Limited
Product Category Power Transformers Power Transformers Transformers Power Transformers
Product Number 187B28 HM4737-ND 187B28 187B28
Product Name Transformers - Power Transformers Power Transformers Transformers Transformers - Power Transformers
Transformer Type Electronics; Power Transformer Power Transformer Laminated Core
Input Voltage 115 volts 115 volts 115 volts
Output Voltage 28 volts 28 volts 28 volts
Secondary Current Rating 0.2000 amps 0.2000 amps 0.2000 amps
Power Rating (VA) 5.6 VA 5.6 VA 115 to 5.6 VA 5.6 VA
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