ഉൽപ്പന്ന ആമുഖം
The Six Phase Relay Protection Tester is a new miniaturized microcomputer relay protection tester based on DL/T 624-2023 "Technical Conditions for Microcomputer Relay Protection Test Equipment" issued by the Ministry of Electric Power. Six phase microcomputer relay protection tester manufactures has widely listened to user opinions, summarized the advantages and disadvantages of similar domestic products, and fully utilized modern advanced microelectronics technology and devices. The flexible combination of voltage and current output can reach up to 6-phase voltage and 6-phase current, and can be freely combined to achieve traditional 4-phase voltage, 3-phase current type, 6-phase voltage type, 6-phase and 12-phase output modes. It is not only compatible with various traditional testing methods, but also convenient for differential testing of three-phase transformers and rapid cutting off and preparation of plant power for self injection testing.
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Product functions
Six-phase current/voltage output
Supports six-phase current, six-phase voltage, and various combined outputs, meeting the testing requirements of different relay protection devices.
Relay protection testing
Can perform operation characteristic, operation time, and protection logic testing on relay protection devices such as overcurrent, distance, and differential protection.
Transformer differential protection testing
Can simulate electrical quantities on both sides of the transformer to test the operation value, operation time, and restraint characteristics of differential protection.
Fault simulation and replay
Can simulate common fault conditions in power systems and replay fault waveforms, used to verify the actual operation performance of protection devices.
Automated testing
Equipped with testing software, enabling automatic execution of test items, automatic data recording, and test report generation, improving testing efficiency.
High-precision signal output
Adopts high-precision digital signal control and power amplification technology, outputting stable and accurate current and voltage signals to ensure reliable test results.
ഉൽപ്പന്ന സവിശേഷതകൾ
1. Versatile Power Output Configuration
Standard 4-phase voltage (120V/phase) & 3-phase current (120A/phase) outputs
Flexible combinations for diverse protection testing requirements
Multifunctional 4th voltage channel (Ux) configurable as 3U0 or custom voltage
2. Intuitive User Interface
Integrated trackball mouse and optimized keyboard
Large TFT LCD display with Chinese Windows OS
Ready-to-use upon startup with simplified operation
3. Dual Control Modes
Standalone panel operation
External PC control (full feature parity)
Seamless switching between operation modes
4. Advanced Linear Amplification Technology
High-fidelity modular linear amplifiers (non-switching type)
Eliminates high/medium frequency interference
Maintains waveform integrity across all current ranges
5. High-Performance Portable Unit
DSP-controlled output for precise signal generation
Compact, lightweight design (under XX kg)
Fast startup for immediate field testing
6. Comprehensive Test Software
Automated complex verification procedures
Protection setting verification
Fault simulation and replay
Real-time data logging and vector display
Instant report generation
7. Dual DC Power Outputs
Adjustable 110V/220V DC auxiliary power
Independent power supply for external devices
8. Expanded Connectivity Options
Dual USB and RS232 interfaces
Supports external keyboard/mouse
PC communication capabilities
9. Robust Protection System
Optimized thermal management
Power soft-start circuitry
Comprehensive hardware/software safeguards
Automatic fault diagnosis and lockout
ഉൽപ്പന്ന പാരാമീറ്ററുകൾ
| നിലവിലെ ചാനൽ നമ്പർ | Standard 6 phase |
| വോൾട്ടേജ് ചാനൽ നമ്പർ | Standard 6 phase |
| എസി കറന്റ് ഔട്ട്പുട്ട് ശ്രേണി | 30A/phase or 180A (six parallel) |
| DC നിലവിലെ ഔട്ട്പുട്ട് ശ്രേണി | 10ADC/phase |
| എസി വോൾട്ടേജ് ഔട്ട്പുട്ട് ശ്രേണി | 120VAC/phase |
| DC വോൾട്ടേജ് ഔട്ട്പുട്ട് ശ്രേണി | 160VDC/phase |
എസി കറന്റ് ഔട്ട്പുട്ട്
| 6 phase current output per phase (effective value) | 0 ~ 30A output precision 0.2 |
| 3 phase current output per phase (effective value) | 0～60A |
| 6 phase parallel current output (RMS) | 0～180A |
| Phase current long-term allowable working value (RMS) | 10എ |
| Maximum output power of phase current | 300VA |
| 6 phase parallel current maximum output power) | 1000VA |
| 6 Allowable working time for maximum output of phase parallel current | 10സെ |
| ഫ്രീക്വൻസി ശ്രേണി (അടിസ്ഥാനം) | 0～1000Hz |
| Harmonic frequency | 1～20 |
DC നിലവിലെ ഔട്ട്പുട്ട്
| നിലവിലെ ഔട്ട്പുട്ട് | 0 ~ ±10A/phase output accuracy 0.5 level |
| Maximum output load voltage | 20V |
എസി വോൾട്ടേജ് ഔട്ട്പുട്ട്
| Phase voltage output (RMS) | 0 ~ 120V output precision 0.2 |
| Line voltage output (RMS) | 0～240V |
| Phase voltage/line voltage output work | 80VA/100VA |
| ഫ്രീക്വൻസി ശ്രേണി (അടിസ്ഥാനം) | 0～1000Hz |
| Harmonic frequency | 1～20 |
ഡിസി വോൾട്ടേജ് ഔട്ട്പുട്ട്
| Phase voltage output amplitude | 0 ~ ±160V output accuracy 0.5 |
| Line voltage output amplitude | 0～±320V |
| Phase voltage/line voltage output power | 70VA/140VA |
Switching value
| 8 switch inputs | Null contact 1 ~ 20mA, 24V |
| Potential contact access "0" : 0 ~ +6V; 1: +11 V to +250 V | |
| 4 pairs of switching output | DC：220 V／0.2 A；AC：220 V／0.5 A |
Application Scenarios
സമയം അളക്കുന്ന പരിധി
Substation relay protection testing
Used for commissioning, verification, and periodic inspection of relay protection devices in substations, ensuring accurate and reliable operation of protection devices.
Power system relay protection commissioning
Used for testing the operation characteristics, operation time, and protection logic of various protection devices in power systems.
Transformer protection testing
Mainly used for testing and verification of protection functions such as transformer differential protection and overcurrent protection.
Power plant protection testing
Used for commissioning and performance verification of relay protection systems for generators and related electrical equipment.
Transmission line protection testing
Used for verification of operation characteristics, fault response, and protection settings of line protection devices.
Relay protection laboratory testing
Used by power research institutions, testing organizations, and laboratories for performance testing, R&D testing, and type testing of relay protection devices.
FAQS
Q: What is this six-phase relay protection tester mainly used for?
A: It is mainly used for commissioning, verification, and performance testing of relay protection devices. It can be applied in scenarios such as substations, power plants, transmission lines, and power testing laboratories.
Q: Does the equipment support transformer differential protection testing?
A: Yes. The equipment can output multi-phase current and voltage signals, simulating operating and fault conditions on different sides of the transformer for differential protection characteristic testing.
Q: Can fault simulation testing be performed?
A: Yes. The equipment can simulate different fault conditions in power systems to verify the operation performance of relay protection devices under fault conditions.
As a professional manufacturer and supplier of six-phase relay protection test equipment, we provide high-quality and reliable testing solutions for power utilities, substations, power plants, and electrical testing laboratories. For the latest product specifications, availability, and price, please contact us for a customized quotation and professional technical support.
