Products
Products
ABB Allen-Bradley ADEPT AlfaLaval
All Categories
ALSTOM AMAT B&R BACHMANN BENTLY Bosch Rexroth BAILEY CUTLER-HAMMER DEIF DANAHER Enterasys Extreme EATON ELAU EMERSON EPRO FANUC FOXBORO GE HIMA Honey Well ICSTriplex IFM Kollmorgen SIEMENS Schneider WOODWARD YASKAWA Omron YOKOGAWA MOOG MOTOROLA NI RELIANCE Rexroth SEW TRICONEX Schenider Weidmueller Mitsubishi SICK
home
7ZX1012-0PJ40-2AA1

The Siemens 7ZX1012-0PJ40-2AA1 is a high-performance numerical protection relay designed for medium voltage applications in power distribution systems. Part of Siemens' comprehensive protection device portfolio, it offers advanced protection functions for feeders, motors, transformers, and generators in industrial and utility applications.

open

close

TEL：400-887-3214
Mail：jilineasyyi@outlook.com
Q Q：615739355
Parameters
Request a Quote
Return to List
Key Features & Specifications
Protection Functions

Overcurrent protection (definite/IDMT time characteristics)

Earth fault protection (directional/non-directional)

Short-circuit protection

Thermal overload protection

Under/over voltage protection

Under/over frequency protection

Measurement Capabilities

True RMS current and voltage measurement

Power measurements (kW, kVAR, kVA)

Energy metering (kWh, kVARh)

Power factor measurement

Frequency measurement

Technical Parameters

Rated Voltage: Up to 36kV

Current Inputs: 1A or 5A (configurable)

Voltage Inputs: 100/110/120V (phase), 100/110/120V or 57.7V (auxiliary)

Operating Temperature: -25°C to +70°C

Protection Class: IP40 (front panel), IP20 (terminals)

Communication & Interfaces

Communication Protocols: IEC 61850, Modbus RTU, Profibus DP

Ethernet Port: 10/100Mbit for IEC 61850 communication

Serial Interface: RS485 for Modbus RTU

LED Indicators: Status and alarm indications

Display & Operation

Graphical LCD display with backlight

Intuitive menu navigation

Local control via front panel buttons

Event recording with time stamp (1000 events)

Mechanical Specifications

Mounting: Panel or DIN rail mounting

Dimensions: 144 x 144 x 150mm (W x H x D)

Weight: Approx. 1.5kg

Standards Compliance
IEC 60255 series (Measuring relays and protection equipment)

IEC 61850 (Communication networks and systems)

UL 508 (Industrial control equipment)

CE marked

Typical Applications
Industrial plant power distribution

Utility substations

Renewable energy systems

Motor protection in heavy industries

Transformer protection