Eocr-3de Digital Over-Current Relay
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Product Highlights
- Multi-Function Protection: MCU-based relay covers over-current, under-current, phase loss, unbalance, reversal, and locked rotor protection.
- Adjustable Time Settings: Start delay (1-200s) and trip delay (0.2-30s) are independently adjustable with selectable inverse or definite characteristics.
- Digital Trip Indication: LED display provides real-time current sensing and trip cause memory for easy troubleshooting.
- Compact DIN-Rail Mounting: Designed for 35mm DIN-rail installation with a compact panel mounting type for space efficiency.
- Flexible Reset Options: Offers both manual instantaneous and electrical remote reset capabilities for operational flexibility.
- Fail-Safe Operation Modes: Selectable fail-safe and non-fail-safe operation modes ensure safety under various conditions.
- Ground Fault Protection: EOCR-3EZ model includes specific ground fault protection with a 0.02-3A setting range.
Product Attributes
- Customization
- Available
- Theory
- Electromagnetic Relay
- Number of Pole
- 3
- Model NO.
- EOCR
- Protective Characteristics
- Sealed Relay
- Action Principle
- Electromagnetic Type
- Size
- Miniature
- Product Name
- Current Load Relay
- Under-Curren
- 0.5~30sec
- Trip Time(3ez)
- Ground Fault Protection
- Contact Load
- Low Power
- Phase Reversal
- 0.1~0.3 Sec
- Phase Loss
- 3 Sec
- Over-Current
- O-Time
- Start Delay Time
- Setting (D-Time): 1 ~ 200 Sec
- Trip Time(3de)
- Load Alerting Function
- Trademark
- GWIEC/OEM/Blank
- Origin
- Zhejiang, China
Product Images of Eocr-3de Digital Over-Current Relay
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Eocr-3de Digital Over-Current Relay -
Eocr-3de Digital Over-Current Relay -
Eocr-3de Digital Over-Current Relay -
Eocr-3de Digital Over-Current Relay -
Eocr-3de Digital Over-Current Relay -
Eocr-3de Digital Over-Current Relay -
Eocr-3de Digital Over-Current Relay
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Product Description
Relay DISCRIPTION:
MCU Based
3 Integral Current Transformers
Over-current, Under-Current, Phase Loss, Phase
Unbalance, Phase Reversal, Locked Rotor Protection
Digital Ammeter & Trip cause indication
Selectable Trip Time-Current Characteristics
Independently Adjustable Starting Trip Delay and Operating
Trip Time
+ Load Alerting Function → EOCR-3DE
+ Ground Fault Protection → EOCR-3EZ
SPECIFICATION:
| Model | EOCR-3DE | EOCR-3EZ | |
| Over Current Setting Range | Refer Table #1 | ||
| Ground Fault Current Setting | ` | 0.02 ~ 3A | |
| Alert Setting | 50 ~ 100% / OFF | ||
| Start Delay Time Setting (D-TIME) | 1 ~ 200 Sec | ||
| Trip Delay Time Setting (O-TIME) | INV | 1 ~ 30 | |
| DEF | 0.2 ~ 30 Sec | ||
| Control Voltage | 24VAC/DC, 110VAC±15%, 220VAC±15% | ||
| Output Relay | OL | 2-SPST | 1-SPST |
| AL/GR | AL Relay | Ground Fault Relay | |
| Rating | 3A/250VAC Resistive | ||
| Time Characteristic | In/"tc"mode | Inverse (See Curve-1) | |
| dE/"tc"mode | Definite (See Curve-2) | ||
| Troubleshooting / Trip Indication | LED Display (SSD+LED) | ||
| Current Sensing | 3-CT | ||
| Mounting | 35mm Din-rail | ||
FEATURES:
Compact Design
3DE/3EZ : Panel Mounting Type
MCU(Microprocessor Control Unit) Based
3 Integral Current Transformers
Multiple Protection Functions
Digital Ammeter
Troubleshooting / Trip Cause Memory, Display
Adjustable Operating Features by Mode switch
Wide Current Adjustment Range
Selectable Time-Current Characteristics (Inverse / Definite)
Manual (Instantaneous) / Electrical (Remote) Reset
Test Function
Ambient Insensitive
Selectable Fail-safe and Non-fail-safe Operation Modes
About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASR2231514". Items marked "
" are certified.
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Company Profile
Our company supplies different kinds of products. High quality and favorable price. We're pleased to get your Inquiry and we will come back to as soon as possible. We stick to the principle of "quality first, service first, continuous improvement and innovation to meet the customers" for the management and "zero defect, zero complaints" as the quality objective. To perfect our service, we provide the products with good quality at the reasonable price.
About Our Factory & Business Background
- Address
- The First Industrial Zone, Qiligang, Zhejiang, China
- Terms of Payment
- LC, T/T, PayPal
- International Commercial Terms(Incoterms)
- FOB
- Average Lead Time
-
Peak Season Lead Time: 1-3 months
Off Season Lead Time: one month - Nearest Port
- ningbo
Our Production Capability & Technical Expertise
- Main Products
- MCCB, Contactor, Starter, Connector, Relay, Magnetic Starter, MCB, Circuit Breaker, DC Contactor, Vacuum Breaker
Our Industry Experience & Global Business Record
- Export Year
- 2017-07-19
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- What protection functions does the EOCR-3DE offer?
- It provides over-current, under-current, phase loss, phase unbalance, phase reversal, and locked rotor protection.
- Can the trip time be adjusted?
- Yes, the start delay time is adjustable from 1 to 200 seconds, and trip delay time ranges from 0.2 to 30 seconds.
- How is the trip cause indicated?
- It features an LED display (SSD+LED) that shows current sensing and stores trip cause memory for troubleshooting.
- Is the device suitable for DIN-rail mounting?
- Yes, it is designed for 35mm DIN-rail mounting with a compact panel mounting type.
- What reset methods are available?
- Users can choose between manual instantaneous reset or electrical remote reset.
- Does it support ground fault protection?
- The EOCR-3EZ model includes ground fault protection with a setting range of 0.02 to 3A.
- What are the available operation modes?
- It offers selectable fail-safe and non-fail-safe operation modes to suit different safety requirements.
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