Top Three Phase Relay Test Kit Manufacturers and Suppliers in China

Three Phase Relay Test Kit

Searching for reliable Chinese suppliers of Three Phase Relay Test Kits? Look no further than DEMIKS. Being one of the well known manufacturers and suppliers in the country, we offer comprehensive and complete testing services that are of high reliability and accuracy. Remarkably designed for precision, our kits are unrivaled in effectiveness and efficiency, thus perfect for specialists in the field. For unparalleled quality and performance in each tests conducted, trust DHMIKS. Quality and performance is unmatched in the DEMIKS products. Call us now and get the details on our offerings and how they improve your testing processes.

DJB-421

Advanced Microcomputer Technology: The design of The DJB-421 Relay Test Kit is based on modern microelectronic technology and incorporates users suggestions for better performance while meeting DL/T624-1997 standards.
High-Quality Performance: Provides sine waves of exceptional quality with dense 16-bit DAC output due to a DSF+FPGA structure; thus, frequency and waveform quality as well as test accuracy are unprecedented.
User-Friendly Design: Provides easy interaction through Windows XP with system restore capabilities, and intuitive functionality that prevents system failures, ensuring easy navigation.
Versatile Testing Capabilities: Offers on-site testing and all necessary remote GPS synchronized testing, maintaining unmatched current accuracy with high-fidelity amplifier.

Category	Parameter	Specification
AC Current Output	Phase Current (RMS)	0~40 A, Precision: 0.2%
	3-Phase Parallel Current (RMS)	0~120 A
	Long-Time Phase Current	10:00 AM
	Max. Output Power (Phase)	450 VA
	Max. Output Power (3-Phase Parallel)	900 VA
	Max. Permitted Time (3-Phase Parallel)	10 s
	Frequency Range (Fundamental)	0~1000 Hz
	Harmonic Times	0~20
DC Current Output	Current Output (Per Phase)	0~±10 A, Precision: 0.5%
	Current Output (3-Phase)	0~±30 A
AC Voltage Output	Phase Voltage (RMS)	0~120 V, Precision: 0.2%
	Line Voltage (RMS)	0~413 V (external adaptor)
	Output Power (Phase/Line)	80 VA / 100 VA
	Frequency Range (Fundamental)	0~1000 Hz
	Harmonic Times	0~20
DC Voltage Output	Phase Voltage Range	0~±160 V, Precision: 0.5%
	Line Voltage Range	0~±320 V
	Output Power (Phase/Line)	70 VA / 140 VA
Digital I/O & Timing	Digital Inputs	10 Channels
	Digital Outputs	8 Channels
	Time Measurement Range	0.1 ms ~ 9999 s
	Measurement Accuracy	<0.1 ms

DJB-423

Advanced Technology & Standards Compliance: The DJB-423 Relay Test Kit ensures compliance with DL/T624-1997 standards by implementing modem microelectronic technology, waveform generation with DSF+FPGA structure, and incorporating a 16-bit DAC for exceptional precision.
User-Friendly Design: Windows XP Interface along with restoring capability preventing system hang-ups ensures effortless, efficient, and reliable interactions.
Versatile & High-Performance: Automatic precision in current regulation as well as synchronized testing at different geographical locations ensures versatility with high-performance standards.

Category	Parameter	Specification
AC Current Source	Phase current (RMS)	0~40 A/phase, Accuracy: 0.2%
	3-phase parallel current (RMS)	0~120 A (same phase)
	Long-time working current (RMS)	10:00 AM
	Max. output power (per phase)	420 VA
	Max. output power (3-phase)	900 VA
	Max. permitted time (3-phase)	10 s
	Frequency range	0~1000 Hz, Accuracy: 0.001 Hz
	Harmonic times	220, Phase: 0360°, Accuracy: 0.1°
DC Current Source	Current output (per phase)	0~±30 A, Accuracy: 0.5%
AC Voltage Source	Phase voltage (RMS)	0~125 V/phase, Accuracy: 0.2%
	Line voltage (RMS)	0~250 V
	Output power (phase/line)	75 VA / 100 VA
	Frequency range	0~1000 Hz, Accuracy: 0.001 Hz
	Harmonic times	220, Phase: 0360°, Accuracy: 0.1°
DC Voltage Source	Phase voltage range	0~±150 V, Accuracy: 0.5%
	Line voltage range	0~±300 V
	Output power (phase/line)	90 VA / 180 VA
Switch Terminal	Input terminals	8 pairs (dead contact)
	Input signal	1-20 mA, 24V (internal active)
	Potential flip	06 V DC (low), 15250 V DC (high)
	Output terminals	4 pairs (dead contact)
	Rupturing capacity	110 V/2 A, 220 V/1 A
Time Measurement	Range	1 ms~9999 s
	Accuracy	1 ms
Physical Specs	Dimension (L×W×H)	44 cm × 23 cm × 48 cm
	Weight	17.5 kg
Power Supply	Voltage	AC 220 V ±10%
	Frequency	50/60 Hz
	Current	10:00 AM

DJB-424

All-Inclusive Assessment Profiles: Satisfies all on-site testing requirements and complies with DL/T624-1997 for compliance protection testing accuracy standards.
Peak Control and Data Precision: Delivers correct sine waves which improves both the waveform and testing accuracy with DSF+FPGA control and 16-bit DAC output.
Intuitive Interface and System Reliability: Works on Windows XP and enjoys recovery features guaranteeing operational stability during rapid demands and streamlined testing.
Dependable Amplification and GPS Synchronization: Delivers correct current measurements, maintains stable output and GPS synchronized testing for operations at multiple locations.

Category	Type	Range	Voltage/Current	Adjustable
Adjustable Output Ranges	AC Current	0-100 A	10 V	Yes
	AC Current	0-20 A	35 V	Yes
	AC Current	0-5 A	8 V	Yes
	AC Voltage	0-250 V	4:00 AM	Yes
	DC Current	0-20 A	25 V	Yes
	DC Voltage	0-250 V	4:00 AM	Yes
Fixed DC Voltage Outputs	DC Voltage	24 V, 48 V, 110 V, 220 V	-	No
Time Settings	Millisecond Time	Adjustable up to 99.9999 s	Resolution: 0.1 ms	-
Power Supply	Usage Power	AC 220 V ±5%, 50 Hz ±5%	-	-

DJB-426

Compliance with Standards and Technology Integration: DJB-426 Relay Test Kit complies with DL/T624-1997 calibration requirements and uses microelectronics for accurate and dependable relay protection testing.
Usability: Windows XP System with recovery feature, interface simplicity, a well-organized layout for easy interaction, high-quality waveform generation for precise and reliable testing.
Preparedness: Low-noise, high fidelity amplifiers for steady current output, GPS for multi-location testing synchronization, and upgraded hardware for enhanced accuracy and stability.

Category	Parameter	Specification
AC Current Source	Current Range	6×(0-30A)/phase, accuracy 0.5%
	6-phase Parallel Output	180A
	Continuous Working Current	10A
	Output Power	300VA/phase
	Max 6-phase Output Power	900VA
	Max 6-phase Operation Time	10s
	Frequency Range	0-1000Hz, accuracy 0.001Hz
	Harmonics	2-20 orders, phase 0-360°, accuracy 0.1°
DC Current Source	Current Range	20A/phase, accuracy 0.5%
	Output Power	300VA/phase
AC Voltage Source	Phase Voltage Output	6×(0-125V)/phase, accuracy 0.5%
	Line Voltage Output	0-250V
	Output Power	70VA (phase)/100VA (line)
	Frequency Range	0-1000Hz, accuracy 0.001Hz
	Harmonics	2-20 orders, phase 0-360°, accuracy 0.1°
DC Voltage Source	Phase Voltage Range	0-±150V, accuracy 0.5%
	Line Voltage Range	0-±300V
	Output Power	90VA (phase)/180VA (line)
Digital I/O	Input Channels	8 pairs, dry contact
	Input Signal	1-20mA, internal 24V active output
	Logic Threshold	0-6V DC (low), 15-250V DC (high)
	Output Channels	4 pairs, dry contact
	Breaking Capacity	110V/2A, 220V/1A
Timing Measurement	Range	1ms-9999s
	Accuracy	1ms
Physical Specs	Dimensions	455×530×220mm (W×H×D)
	Weight	30kg
Power Requirements	Supply Voltage	AC220V±10%
	Frequency	50/60Hz
	Current Rating	10A

Effective 3 Phase Testing Procedure for Protection Relay Testing

Familiarize yourself with a 3-phase testing procedure for protection relays to improve the reliability of a system, minimize outages, and maintain peak performance in contemporary electrical systems.