energyxpertz
Shopping
{{item.title}}
{{item}}
{{item.quantity}}
تعداد را بنویسید. بیش‌تر از 0 بنویسید. کم‌تر از {{item.product.variant.max + 1}} بنویسید.
{{item.promotion_discount|number}} تومان تخفیف
{{item.total|number}} تومان
مبلغ قابل پرداخت
{{model.subtotal|number}} تومان
submit
Your shopping cart is empty
energyxpertz / Compare products
Siemens 7SR45 Reyrolle Overcurrent Protection Relay
Add product
price
–
–
Technical Specifications
Self-powered / auxiliary powered
10 fault records, 100 event records
Password protection and self-monitoring
Protection functions: Instantaneous and delayed overcurrent, instantaneous and time-delayed earth fault, line check/SOTF
Hardware: 4 CT inputs (1 A or 5 A), up to 4 binary inputs and 4 binary outputs, 2 latched outputs, 1 changeover, 1 normally open, 1 pulsed output, 2 mounting case options
User Interface: 16x2 backlit LCD, menu navigation keys, 9 LEDs, mechanical flag, front USB interface, optional rear RS485 port
Ancillary functions: High-speed external trip via binary input, protection/inrush blocking, lockout
Communications: IEC 60870-5-103, MODBUS RTU
Sensitivity: 20% nominal current
–
Language selection
All products Technical and Engineering Services
All products Electrical Products & Equipment Protection Relay Power Meter Soft Starter Circuit Breaker Inverter and Drive Electric Motor
All products Instrumentation Products & Equipment Temperature Measurement Equipment Level Measurement Equipment Pressure Measurement Equipment Flow Measurement Equipment Vibration Measurement Equipment
All products Diesel Generator
All products Solar Energy Equipment
All products Training Courses