REL52038
Schneider Electric universal protection relay, PowerLogic P3U20, 4L, 1U, 10DI/5DO, Uaux: 48-230V, DI: 110-230V, 2 x LC.
Show Specifications
Main Characteristics
| Range of product | PowerLogic P3 |
|---|---|
| Product or component type | Protection relay |
| Relay application | Universal |
| Product reference | P3U20-5AAA2ADAA |
| Mounting case size | 20TE |
| Power supply | 48...230 V AC/DC |
| Measuring inputs | : 1/5 A CT phase current 3; : 1/5 A CT residual current 1; : 100 V/110 V VT voltage 1 |
| Number of sensors | 0 temperature sensor(s) ; 0 arc sensor(s) |
| Number of Digital Inputs (DI) | 10 |
| Number of analogue inputs | 0 |
| Number of Digital Outputs (DO) | 1 watchdog; 5 |
| Number of analogue outputs | 0 |
| Communication ports | USB port 1 front; LC 2 rear |
| Communication protocols | IEC 61850 ed. 1; IEC 61850 ed. 2; IEC 60870-5-101; DNP3 TCP; Modbus TCP; EtherNet/IP |
| Redundancy communication port protocol | RSTP; PRP |
| Cybersecurity | Port hardening; Password protection |
| Protection functions | Phase undercurrent 37; Negative sequence overcurrent 46; Broken conductor 46 I2/I1; Excessive starting time, locked rotor 48/51LR; Thermal overload protection 49; Phase overcurrent 50/51; Earth fault overcurrent 50N/51N; Breaker failure 50BF; Switch ON to fault (SOTF); Capacitor bank unbalance 51C; Capacitor overvoltage 59C; Neutral voltage displacement 59N; Motor restart inhibition 66; Directional earth fault 67N; Transient earth fault 67NI; CT supervision 60; VT supervision 60; H2 detection 68H2; H5 detection 68H5; Recloser 79; Lockout relay 86; Cold load pick-up; Programmable stages 99; Programmable curve |
| Arc flash protection | No |
| Measurement functions | Current 3-phase; Current zero sequence; Current positive sequence; Current negative sequence; Current ratio of negative and positive; Voltage phase to earth; Voltage phase to phase; Voltage zero sequence; Voltage positive sequence; Voltage negative sequence; Voltage ratio of negative and positive; Short circuit fault reactance; Fault location current; Earth fault reactance; Frequency; Active power; RMS active power; Reactive power; RMS reactive power; Apparent power; RMS apparent power; Active energy; Reactive energy; Cos φ; Tan φ; Power angle; Power factor; Voltage phasor diagram view; Current phasor diagram view; Current 2nd, 15th harmonics with THD; Voltage 2nd, 15th harmonics with THD; Voltage interruption; Condition monitoring CB wear |
| Control functions | Switchgear control and monitoring; Programmable switchgear interlocking; Local control on single-line diagram; Local control with I/O keys; Local/remote control; 2 function keys; Mobile application with Easergy SmartApp; Web-server; Programmable logic |
| Controllable switchgear devices | 2 controlled + 4 displayed |
| Number of setting groups | 4 |
| Monitoring functions | Trip circuit supervision 74; Circuit breaker monitoring; Relay self-monitoring |
| Logs and records | Event recording; Disturbance recording; Tripping context |
| Switchgear diagnosis type | CT supervision; Trip circuit supervision ANSI code: TCS |
| Connections - terminals | Screw removable (digital input/output); Clamp terminal removable (current transformer); Pin removable (voltage transformer) |
Technical Data
| Operating threshold | 110...230 V AC/DC |
|---|---|
| Software name | EcoStruxure Power Device; ESetup Easergy Pro |
| Web server | Embedded HTTP server |
| Display type | LCD 128 x 64 pixels with single line diagram |
| Number of key | 2 customizable |
| Local signalling | 4 LEDs; 8 LEDs programmable |
| Standards | IEC |
| Height | 169.5 mm |
| Width | 170 mm |
| Depth | 205 mm |
| Net weight | 2.5 kg maximum |
Environment & Certifications
| Climatic withstand | Exposure to dry heat Bb tests conforming to EN/IEC 60068-2-2; Exposure to cold Ad tests conforming to EN/IEC 60068-2-1; Exposure to damp heat in service Db tests conforming to EN/IEC 60068-2-30; Exposure to damp heat in service Cab tests conforming to EN/IEC 60068-2-78 |
|---|---|
| Mechanical robustness | Vibrations (level: class II) conforming to IEC 60255-21-1; Vibrations: Fc conforming to IEC 60068-2-6; Shocks (level: class II) conforming to IEC 60255-21-2; Shocks: Ea conforming to IEC 60068-2-27; Seismic tests method A (level: class II) conforming to IEC 60255-21-3; Bumps (level: class II) conforming to IEC 60255-21-2; Bumps: Ea conforming to IEC 60068-2-27 |
| Electromagnetic compatibility | Emission tests conforming to IEC/EN 60255-26 ed. 3; Emission tests conforming to CISPR 11; Emission tests conforming to CISPR 22; EMC immunity conforming to IEC/EN 60255-26 ed. 3; EMC immunity conforming to EN/IEC 61000-4-18; EMC immunity level 4 conforming to EN/IEC 61000-4-2; EMC immunity level 3 conforming to EN/IEC 61000-4-3; EMC immunity level 4 conforming to EN/IEC 61000-4-4; EMC immunity level 3 conforming to EN/IEC 61000-4-5; EMC immunity level 3 conforming to EN/IEC 61000-4-6; EMC immunity conforming to EN/IEC 61000-4-8; EMC immunity level 5 conforming to EN/IEC 61000-4-9; EMC immunity conforming to EN/IEC 61000-4-29; EMC immunity conforming to EN/IEC 61000-4-11; EMC immunity conforming to EN/IEC 61000-4-17 |
| Ambient air temperature for operation | -40…65 °C |
| Ambient air temperature for storage | -40…70 °C |
| IP degree of protection | IP54 conforming to IEC 60529 |
| Maximum operating altitude | 2000 m |
| Protective treatment | Conformal coating |
| Relative humidity | 0…95 %, without condensation |
Packaging & Logistics
| Number of Units in Package 1 | 1 |
|---|---|
| Package 1 Height | 16 cm |
| Package 1 Width | 21.5 cm |
| Package 1 Length | 27.5 cm |
| Package 1 Weight | 3.5 kg |
Warranty
| Warranty (in months) | 24 |
|---|
Pairs well with
Worldwide delivery, dispatched from Erbil
Technical support before and after you order
Genuine parts from authorised manufacturers
Obsolete and hard-to-find items sourced
REL52038
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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Shipping
We ship worldwide from our warehouse in Erbil, Iraq, and deliver across Baghdad and all governorates. Stocked lines dispatch quickly; items sourced to order have their lead time confirmed in writing with your quote.
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Technical support
Not sure which part you need, or whether an alternative is compatible? Send us the part number, the equipment it goes into, or a photo of the nameplate and our team will confirm the correct item before you order.
WhatsApp +964 781 287 9696 or sales@alnajahpower.com.
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Pricing and quotes
Prices are not shown online because they depend on quantity, specification and current availability. Add the items you need to your quote list and send it — we reply within one business day with pricing and lead time.
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Contact us
Alnajah Power
Makhmur Str. 83, Erbil 44020, IraqPhone / WhatsApp: +964 781 287 9696
sales@alnajahpower.comSaturday to Thursday, 09:00 – 18:00.
FAQs
Please read our FAQs page to find out more.
Do you supply genuine products?
We supply genuine industrial automation and electrical products from leading manufacturers including Siemens, ABB, Schneider Electric, Phoenix Contact, and Eaton. Product authenticity and quality are our priority.
Can I request a quotation?
Yes. If pricing is not displayed or you require multiple items, simply use the “Request a Quote” button or contact our sales team for a customized quotation.
Do you ship internationally?
Yes. We provide worldwide shipping and can deliver products to customers across Europe, the Middle East, Asia, and other international destinations.
Can you source obsolete or hard-to-find parts?
Yes. We specialize in sourcing discontinued, obsolete, and difficult-to-find industrial automation components through our global supplier network.
What industries do you serve?
We support customers in manufacturing, oil & gas, energy, utilities, water treatment, infrastructure, and industrial automation sectors.