LA 125-P current transducer

Description:

Designed for electronic current measurement: DC, AC, pulsed, etc., with galvanic isolation between the primary and secondary circuits.

Main Features:

• Closed-loop (compensated) current transducer using the Hall effect
• Insulated plastic housing according to UL 94-V0
• Excellent accuracy
• Very good linearity
• Low temperature drift
• Optimized response time
• Wide bandwidth
• No insertion losses
• High immunity to external interference
• Overload capability Current Drives

Applications:

• Variable Speed ​​AC Drives and Servo Motors
• Static Converters for DC Motor Drives
• Battery-Powered Applications
• Uninterruptible Power Supplies (UPS)
• Switched-Mode Power Supplies (SMPS)
• Power Supplies for Welding Applications

Technical Data:

Parameter				Value
Rated RMS primary current				125A
Primary current measurement range				0…±200A
Resistance measurement at:				TA=70°C		TA=85°C
				RM min	RM max	RM min	RM max
	±12V		±125Amax	5Ω	52Ω	14Ω	50Ω
			±200Amax	5Ω	20Ω	14Ω	18Ω
	±15V		±125Amax	25Ω	74Ω	40Ω	72Ω
			±200Amax	25Ω	34Ω	40Ω	40Ω
Rated secondary RMS current				125mA
Transmission ratio				1:1000
Supply voltage (±5%)				±12…15V
Current consumption at UC=±15V				16 + IS mA
Error at IPN, TA=25°C		±15V (±5%)		±0.60%
		±12…15V (±5%)		±0.80%
Frequency Response (-1dB)				DC…100kHz
Operating Temperature				-40÷85°C
Storage Temperature				-40÷95°C
Secondary winding resistance at:		TA=70°C		32Ω
		TA=85°C		33.5Ω
Weight				40g