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EMU4-HD1-MB Mitsubishi Energy measuring EcoMonitorLight
Discontinued by Mitsubishi Electric (Factory Automation) — we can still source the original EMU4-HD1-MB (new, used or refurbished, subject to availability). Request a quote below.
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Quick facts
| Availability | Confirmed on request |
| Category | Mitsubishi Energy measuring – Energy Measuring Unit |
| Lifecycle | Discontinued |
| Warranty | 12-month (new) · 3-month (used/refurbished) |
Shipping & availability
Can I still buy the EMU4-HD1-MB now that it is discontinued?
Yes. Mitsubishi Electric (Factory Automation) has discontinued the EMU4-HD1-MB, but sourcing discontinued parts is what PartnerPLC specialises in — new old stock, used and refurbished units. Request a quote and we'll confirm availability, condition and lead time.
When can EMU4-HD1-MB be shipped?
EMU4-HD1-MB is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.
Can I pick up EMU4-HD1-MB in person?
Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.
Is express delivery available?
Yes — mention it when you request a quote for EMU4-HD1-MB and we'll include express shipping options in our reply.
My factory is down and I need this urgently — can you help?
For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for EMU4-HD1-MB, subject to availability and destination.
The Mitsubishi Electric EMU4-HD1-MB is a ecoMonitorLight in the Energy measuring. MODBUS RTU (RS-485) communication. Mitsubishi Electric has discontinued it (2024/03 Discontinued); PartnerPLC sources discontinued Mitsubishi parts on the surplus market for maintenance of existing machines. Specifications and manuals below are Mitsubishi Electric's own data.
Specifications
Product
| Series | Energy measuring |
| Category | EcoMonitorLight |
| Type | High Performance Model |
| Sales status | 2024/03 Discontinued (Mitsubishi Electric) |
| Outline | MODBUS RTU (RS-485) communication |
Specifications
| Category | Energy Saving Supporting Devices |
| Group | Energy Measuring Unit |
| Model | EcoMonitorLight |
| Use | High Performance Model |
| Model name | EMU4-HD1-MB |
| Transmission | MODBUS RTU (RS-485) communication |
| Phase wire system | Single-phase 2-wire, single-phase 3-wire, 3-phase 3-wire, 3-phase 4-wire common |
| Instrument ratings: Voltage circuit: Single-phase 2-wire 3-phase 3-wire | 110V, 220V, 440V AC common |
| Instrument ratings: Voltage circuit: Single-phase 3-wire | 110V AC (between wires 1 and 2, and wires 2 and 3), 220V AC (between wires 1 and 3) |
| Instrument ratings: Voltage circuit: 3-phase 4-wire | Minimum: 63.5V/110V AC, Maximum: 277V/480V AC |
| Instrument ratings: Current circuit | 50A, 100A, 250A, 400A, 600A (Dedicated split-type current sensor is used. All values indicate primary current values of current sensor.) 5A(Dedicated 5A current sensor is used. Current transformer (CT) is used in two-step configuration together with the 5A current sensor in order to allow a maximum primary current value setting of 6,000A) |
| Instrument ratings: Frequency | 50-60Hz (automatic frequency selection) |
| Auxiliary power rating | 100V-240V AC (+10%, -15%) 50Hz/60Hz |
| No. of measurement circuits | 1 circuit |
| Consumption VA: Voltage circuit | For each phase: 0.1VA (110V AC), 0.2VA (220V AC), 0.4VA (440V AC) |
| Consumption VA: Auxiliary power circuit | 110V AC: 9VA, 220V AC: 10VA |
| Measurement items | Current, demanded current, voltage, power, demanded power, reactive power, power factor, frequency, electric energy (regenerative, consumption), reactive electric energy, operating time, apparent power, harmonic current, harmonic voltage, pulse count value, periodic electric energy, CO 2 conversion value |
| Main unit tolerances | Current, voltage, power, reactive power, apparent power, frequency: ±1.0% (relative to rated input) Power factor: ±3.0% Electric energy: ±2.0% (in 5 to 100% range of rated values; power factor = 1) Reactive electric energy: ±2.5% (in 10 to 100% range of rated values; power factor = 0) Harmonic current, harmonic voltage: ±2.5% |
| Data update cycle | 250 ms *Electric energy and reactive electric energy are always sampled (following short-cycle load fluctuation also). |
| External input specification: Input signal format | Non-voltage a-contact or open collector 1 input |
| External output specification: Output signal format | Non-voltage a-contact, 1 output |
| External output specification: Pulse output specification: Output item | Electric energy |
| External output specification: Pulse output specification: Output signal type | Non-voltage a-contact, 1 output ・Pulse units (kWh/pulse): 0.001, 0.01, 0.1, 1, 10, 100 |
| Compatible standard | CE marking (EMC: EN-61326-1: 2006, Safety: EN-61010-1: 2010), UL: UL61010-1 |
| Weight | 0.3kg |
| External dimensions (unit: mm) | 75 (W) x 90 (H) x 75 (D) (excluding protruding parts) |
Downloads & documentation
Official documents from Mitsubishi Electric (Factory Automation), downloaded directly from the manufacturer.
Data sheets & manuals
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