HTFS400-P-SP7 Datasheet Current Transducer

Manufacturer: LEM

HTFS400-P-SP7 current transducer by LEM - Datasheet Preview

Datasheet Details

Part number	HTFS400-P-SP7
Manufacturer	LEM
File Size	475.24 KB
Description	Current Transducer
Download	HTFS400-P-SP7 Download (PDF)

Overview

Current Transducer HTFS 400-P/SP7 For the electronic measurement of currents: DC, AC, pulsed..., with galvanic separation between the primary circuit and the secondary circuit.

IP N = 400 A Electrical data All data are given with RL = 10 kΩ IP N Primary nominal RMS current IP M Primary current, measuring range Uout Output voltage (Analog) @ IP IP = 0 Uref Reference voltage Uref Output voltage 1) Uref Output impedance Uref Load impedance RL Load resistance Rout Output internal resistance CL Load capacitance UC Supply voltage (±5 %) IC Current consumption @ UC = 3.3 V 400 A ±600 A Uref ±(0.77 × IP/IP N) V Uref ±0.025 V 1.65 ±0.025 V 200 (typ) Ω ≥ 200 kΩ ≥ 2 kΩ < 5 Ω 4.7 nF 3.3 V Typ Max 19 25 mA Accuracy - Dynamic performance data ε εL TCUO E TCUref TCS UO M Uno tD 10 tD 90 BW Error 2) @ IP N, TA = 25 °C Linearity error 0 ...

1.5 × IP N Temperature coefficient of UO E @ IP = 0 Temperature coefficient of Uref Temperature coefficient of S Magnetic offset voltage @ IP = 0 and specified RM, after an overload of 3 × IP N DC RMS noise voltage referred to primary (DC ...

Key Features

Hall effect measuring principle.
Galvanic separation between primary and secondary circuit.
Low power consumption.
Insulating plastic case recognized according to UL 94-V0.
TA =.
40 °C +105 °C. Special features.
Single power supply +3.3 V.
PCB fixation with 4 pins ⌀ 1 mm.
Fixed offset. Advantages.
Small size and space saving.
Only one design for wide current ratings range.
High.

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