SIEMENS SM 1238 Energy Meter 480V AC MODEL NAME/NUMBER : 6ES72385XA320XB0

SIEMENS SM 1238 Energy Meter 480V AC MODEL NAME/NUMBER : 6ES72385XA320XB0 Specification

Input Current
5A (via CT input)

Efficiency
>99%

Phase
Three Phase

Frequency
50/60 Hz

Humidity
5% to 85% (Non-condensing)

Rated Voltage
480V AC

Mounting Type
DIN Rail Mount

Operating Temperature
-25C to +55C

Protection Level
IP20

Main Material
High-quality ABS Housing

Processing Type
Digital Measurement

Condition
New

Function
Energy Metering, Data Logging

Application
Energy Measurement for Industrial & Commercial Automation

Dimension (L*W*H)
35 x 90 x 75 mm

Power Mode
Direct AC

Voltage
480V AC

Power Consumption
Max 2.5W

Battery Life
N/A (Direct Mains Power)

Accessories
Mounting Clips, Instruction Manual

SIEMENS SM 1238 Energy Meter 480V AC MODEL NAME/NUMBER : 6ES72385XA320XB0 Trade Information

Minimum Order Quantity
02 Pieces

Payment Terms
Cash Advance (CA), Cash in Advance (CID)

Supply Ability
10 Pieces Per Month

Delivery Time
1 Week

Main Export Market(s)
Asia, Australia, Central America, North America, South America, Eastern Europe, Western Europe, Middle East, Africa

Main Domestic Market
All India

About SIEMENS SM 1238 Energy Meter 480V AC MODEL NAME/NUMBER : 6ES72385XA320XB0

Product
Article Number (Market Facing Number)	6ES72385XA320XB0 \| 6ES72385XA320XB0
Product Description	SIMATIC S7-1200, Analog input, SM 1238 Energy Meter 480 V AC, power measurement module for data acquisition in 1- and 3-phase supply systems (TN, TT) up to 480 V AC; Current range: 1 A, 5A; acquisition of voltage, current, phase angles, power, energy values, frequencies; Channel diagnostics
Product family	SM 1238 Energy Meter 480 V AC analog input modules
Product Lifecycle (PLM)	PM300:Active Product

Delivery information
Export Control Regulations	AL : N / ECCN : EAR99H
Standard lead time ex-works	10 Day/Days
Net Weight (lb)	0.403 lb
Packaging Dimension	3.465 x 4.134 x 2.126
Package size unit of measure	Inch
Quantity Unit	1 Piece
Packaging Quantity	1

Additional Product Information
EAN	4034106030575
UPC	804766341809
Commodity Code	85389091
LKZ_FDB/ CatalogID	ST72
Product Group	4508
Group Code	R132
Country of origin	China
Compliance with the substance restrictions according to RoHS directive	Since: 04/22/2016
Returnable	Yes
WEEE (2012/19/EU) Take-Back Obligation	Yes

High-Precision Energy Measurement

Designed to meet demanding industrial standards, the SIEMENS SM 1238 delivers Class 1 accuracy for three-phase power measurement. Its integrated LCD display presents clear real-time energy usage data, while data logging capabilities support long-term consumption analysis and optimization.

Seamless Connectivity and Integration

With RS485 (Modbus RTU) and pulse output interfaces, the energy meter ensures consistent communication with Siemens S7-1200 PLC series as well as other automation devices. Its DIN rail mounting design facilitates effortless installation within control panels, making it ideal for both retrofit and new setups.

Reliable Protection and Durability

Equipped with overvoltage and short circuit protection, this energy meter safeguards critical infrastructure against electrical faults. The IP20 rating, robust ABS housing, and wide operating temperature range (-25C to +55C) allow for reliable operation in challenging industrial and commercial settings.

FAQ's of SIEMENS SM 1238 Energy Meter 480V AC MODEL NAME/NUMBER : 6ES72385XA320XB0:

Q: How is the SIEMENS SM 1238 Energy Meter installed in industrial environments?

A: The energy meter features a DIN rail mount system, allowing quick and secure setup within standard control cabinets. Installation requires connecting the meter to a 480V AC supply, wiring the RS485 interface for communication, and configuring the device with compatible Siemens S7-1200 PLCs.

Q: What types of data does the SIEMENS SM 1238 record and store?

A: This model logs energy consumption data ranging from 0.1 kWh to 999999.9 kWh, storing measurements in non-volatile EEPROM memory. The meter records vital statistics for analysis, which can be accessed remotely via Modbus RTU communication or directly on its LCD display.

Q: When should users consider deploying this energy meter?

A: The SIEMENS SM 1238 is ideal for real-time energy metering in industrial or commercial automation systems, especially when accurate consumption measurement and reliable monitoring are required. It excels in scenarios demanding advanced integration with Siemens S7-1200 PLCs.

Q: Where can the SIEMENS SM 1238 be sourced within India?

A: Distributors, manufacturers, service providers, and suppliers across India offer the SIEMENS SM 1238 Energy Meter. Prospective buyers can consult Siemens-authorized partners for genuine products and technical support.

Q: What is the process for integrating the meter with existing automation networks?

A: Integration involves physically wiring the meter to the RS485 network, configuring communication protocols (Modbus RTU), and programming the Siemens S7-1200 PLC to read and process the meter data. Technical documentation and an instruction manual are included for guidance.

Q: How does usage of the SIEMENS SM 1238 benefit industrial operations?

A: By providing highly accurate, continuously logged energy data, this meter enables facility managers to monitor, analyze, and optimize power usage. This can lead to enhanced operational efficiency, improved cost management, and greater equipment protection due to built-in safety features.

Q: What safety features are included in the SIEMENS SM 1238 Energy Meter?

A: The energy meter offers overvoltage and short circuit protection, safeguarding connected devices and infrastructure. Its robust construction and adherence to IEC standards ensure long-term reliability and safety in demanding environments.

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