ABB IEMMU21 Monitoring Unit

ABB IEMMU21

The ABB IEMMU21 is an Energy Metering and Monitoring Unit designed for electrical power measurement and energy management in industrial and commercial applications. Below are its key technical parameters:

General Specifications:

Model: IEMMU21
Type: DIN-rail mounted energy meter
Application: Active/reactive energy measurement, power quality monitoring

Electrical Parameters:

Power Supply:

Voltage Range:
- AC Supply: 100–240V AC (50/60 Hz)
- DC Supply (optional): 24–48V DC
Power Consumption: Typically < 5VA

Measurement Inputs:

Voltage Input:
- Rated Voltage (Un): 230/400V AC
- Measuring Range: 50–480V AC
Current Input:
- Rated Current (In): 5A (via CTs)
- Measuring Range: 0.1–6A (direct input) or higher with CTs

Measurement Accuracy:

Active Energy (kWh): Class 1.0 (IEC 62053-21)
Reactive Energy (kvarh): Class 2.0 (IEC 62053-23)
Voltage/Current: ±0.5%
Power/Energy: ±1%

Mechanical & Environmental:

Mounting: DIN-rail (EN 60715)
Dimensions: ~ 90mm (W) × 70mm (H) × 60mm (D)
Protection Class: IP20 (indoor use)
Operating Temperature: -25°C to +55°C
Humidity: 5–95% RH (non-condensing)

Main Brand:

ABB Allen-Bradley Alstom Bently Emerson Foxboro

GE MOOG Schneider Woodward HIMA Honeywell

Annual hot selling advantage products：

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ABB PM861A ABB PM861AK01 ABB PM864A

First hand source, affordable price. Spot inventory!

•Shipping Port: Xiamen

•Ship to you via Fedex/DHL/TNT/UPS/EMS

•Package: Original packing with cartons

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Frequently Asked Questions (FAQ)

Delivery & Shipping

Q: What is the earliest time you can make delivery?
A: Delivery is processed immediately upon receipt of payment.

Returns & Warranty

Q: If the product doesn’t work, can it be returned?
A: Yes, we provide a one-year warranty for all products.

Product Availability

Q: How easy is it to obtain items?
A: These items are no longer in continuous production, making supply limited. However, SAUL specializes in sourcing hard-to-find products. While lead times vary, the average delivery window is 5-7 business days.

Pricing

Q: What is the typical price for the items?
A: SAUL ELECTRIC offers highly competitive pricing while maintaining excellent service. Final pricing may vary based on delivery requirements and availability.

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