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Specifications
working temperature:
-10℃~+70℃
Current Range:
±500A
Voltage - Supply:
-18V~-15V;15V~18V
Band Width:
100kHz
Bidirectional Current Detection:
Support
Mfr. Part #:
LT308-S6
Key Attributes
Model Number:
LT308-S6
Product Description
Product Overview
The LT 308-S6 is an insulated current sensor designed for measuring DC, AC, and pulsed currents. It offers excellent accuracy, good linearity, low thermal drift, optimal response time, wide bandwidth, no insertion loss, and strong immunity to interference, making it suitable for various industrial applications.
Product Attributes
- Brand: LEM
- Certifications: EN 50178, UL 94-V0 (insulating housing)
- Origin: Not specified
- Material: Not specified
- Color: Not specified
Technical Specifications
| Parameter | Value | Unit | Notes |
| Electrical Parameters | |||
| Primary Rated RMS Current (IPN) | 300 | A | |
| Primary Current Measuring Range | 0 .. 500 | A | |
| Secondary Rated RMS Current (ISN) | 100 | mA | |
| Transformation Ratio (KN) | 1 : 3000 | ||
| Supply Voltage (VC) ( 5%) | 15 .. 18 | V | |
| Current Consumption (IC) | 20 (@ 15V) + IS | mA | |
| Accuracy - Dynamic Parameters | |||
| Overall Accuracy @ IPN, TA = 25C (XG) | 0.5 | % | |
| Linearity (L) | < 0.1 | % | Typ |
| Electrical Offset Current @ IP = 0, TA = 25C (IOE) | 0.20 | mA | |
| Magnetic Offset Current (IOM) 1) @ IP = 0, overload 3 x IPN | 0.20 | mA | |
| Temperature Drift of IO (-10C .. +70C) (IOT) | 0.15 | mA | |
| Temperature Drift of IO (-10C .. +70C) (IOT) | 0.64 | mA | Max |
| Response Time to 10% of IPN (tra) | < 500 | ns | |
| Response Time to 90% of IPN (tr) 2) | < 1 | s | |
| di/dt Following Accuracy | > 100 | A/s | |
| Bandwidth (- 3 dB) (BW) | DC .. 100 | kHz | |
| General Parameters | |||
| Ambient Operating Temperature (TA) | - 10 .. + 70 | C | |
| Ambient Storage Temperature (TS) | - 25 .. + 80 | C | |
| Secondary Coil Resistance @ TA = 70C (RS) | 31 | ||
| Mass (m) | 300 | g | |
| Standard (3) | EN 50178 | ||
| Electrical Isolation Performance | |||
| AC Isolation Voltage Test RMS (Vd) 1), 50 Hz, 1 min | 4.95 | kV | Primary-Secondary |
| Impulse Withstand Voltage (Vw) 1.2/50 s | 9.1 | kV | |
| Min. Creepage Distance (dCp) 2) | 23 | mm | Primary to external surface terminals |
| Min. Clearance Distance (dCI) 3) | 10 | mm | Primary to external surface terminals |
| Comparative Tracking Index (CTI) (group IIIa) | 275 | ||
| Application Reference (EN 50178 & IEC 61010-1) | |||
| Load Voltage Category | OV 3 | ||
| Pollution Degree | PD2 | ||
| Mechanical Performance | |||
| Natural Tolerance | 0.5 | mm | |
| Fastening Points (Horizontal) | 2 holes 5.2 mm, 84 mm spacing | ||
| Fastening Points (Horizontal) | 4 holes 4.2 mm, 90 mm spacing | ||
| Fastening Points (Vertical) | 2 holes 5.1 mm, 75 mm spacing | ||
| Primary Through Hole | 35 | mm | |
| Secondary Connection | Socket JTB 450-00 (Shenzhen Jietai) | ||
1912111437_LEM-LT308-S6_C454795.pdf
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