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This metering module can be used to build a Class 0.5 Single-phase standalone or microprocessor based meter with or without tamper detection for power line systems of V = 140 to 300Vrms, Inom / Imax = 2/20ARMS, F = 45 to 65Hz and Tamb = -40 to +85°C.
In standalone mode, a stepper motor display should be connected to pins W5 and W6. A user can select the type of stepper or the constant of output pulse frequency by changing LVS or KMOT configurators respectively.
In Microprocessor based mode, a control board with a microprocessor should be connected to the male connector P1 of the module using a 10-wire flat cable.
Features:
Single-phase, 0.5 class accuracy guaranteed
LED checking for:
Functioning
No Load Condition
Reverse Energy Direction
Stepper Motor Display Connector
Capacitive Power Supply
SPI Interface Connector:
Active, Reactive Apparent Power consumption
VRMS, IRMS and Line Frequency
Status
| Manufacturer | STMicroelectronics |
|---|---|
| Category | Power Management |
| Sub-Category | Energy Metering for AC |
| Eval Board |
Board not Stocked
|
| Sensing Method |
Shunt
|
| Features |
AC/DC Power Supply
Active Power Measurement Apparent Power Measurement Line Frequency Measurement Reactive Power Measurement Reverse Energy Detection RMS Current Measurement RMS Voltage Measurement SPI Interface Status Indication Stepper Motor Driver |
| AC Voltage |
140 ~ 300 VAC
|
| Max AC Current |
20 A (2A Nom)
|
| Component Count + Extras |
46 + 2
|
| Design Author |
STMicroelectronics
|
| Main I.C. Base Part |
STPM01
|
| Date Created By Author | |
| Date Added To Library | 2011-09 |
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Orders are typically delivered to Singapore within 3 days depending on location.
Free delivery to Singapore on orders of $50 USD or more. A delivery charge of $20 USD will be billed on all orders less than $50 USD.
UPS, FedEx or DHL freight pre-paid: CPT (Duty, customs, and taxes due at time of delivery)
Credit account for qualified institutions and businesses
Payment in Advance by Wire Transfer
![]()
![]()
![]()
![]()
![]()


More Products From Fully Authorized Partners
Average Time to Ship 1-3 Days, extra ship charges may apply. Please see product page, cart, and checkout for actual ship speed.
Incoterms: CPT (Duty, customs, and applicable VAT/Tax due at time of delivery)
For more information visit Help & Support
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