Shihlin Electric SPM-3 User Guide
2
Chapter 1 Product Introduction
1.1 SPM-3 Introduction
SPM-3 is designed for single and three phase power monitoring and measurement. It provides wide
rang of measurements including current, voltage, energy, watt, power factor, watt-hour,
frequency…etc.
Product Features：
Comply IEC62053-22 Class 0.5 standard
V、I accuracy <0.2%, Wh<0.5%, with bi-directional energy measurement
More than 90 parameters measure
Current direction setting to correct the display value
Large size of LCD with backlight adjustment in 4-stage, easy to operate
Power Quality measurement in V/I unbalance、V Eligibility、Min.& Max.parameters
Compact size, standard DIN 96*96, equipped with four clips to tight the meter on the sheet metal
With RS485 communication protocol
1.2 Caution
1.2.1 Danger
The meter contains hazardous voltages. The meter should never be disassembled. Failure to observe
this practice can result in serious injury or death. Any work on or near energized meters, meter sockets,
or other metering equipment can present a danger of electrical shock. It is strongly recommended that
all work should be performed only by qualified industrial electricians and metering specialist. Arch
Meter Corporation assumes no responsibility if your electrical installer does not follow the appropriate
national and local electrical codes.
1.2.2 PRODUCT WARRANTY & CUSTOMER SUPPORT
Arch Meter Corporation warrants all products free from defects in material and workmanship for a
period of one year from the date of shipping. During the warranty period, we will, at our position, either
repair any product that proves to be defective. To report any defect, please contact ：
+886-3-5631359 or sales@archmeter.com.
Please have the model, serial number and a detailed problem description available when you call. If the
problem concerns a particular reading, please have all meter readings available. When returning any
merchandise to Arch Meter Corporation a return SN. is required.
1.2.3 LIMITATION OF WARRANTY
This warranty does not apply to defects resulting from unauthorized modification, misuse, or use for
reason other than electrical power monitoring. The supplied meter is not a user-serviceable product.
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