Regenerative Grid simulator
XYH series Grid Simulator adopts digital PWM rectification technology and independent high-Frequency Inverter technology, with four quadrant operation function to realize two-way energy flow. The power covers 15kVA-1MVA and can be superimposed for 2 to 40 harmonic tests. Multiple output modes to achieve "one machine for multiple purposes" and meet the requirements of single-phase/three-phase equipment.
Application area
PV and Energy Storage Inverter
Charging pile
Frequency Converter
UPS
Product features
(1)With multiple output modes and powerful functions;
Three phase standard mode: standard three-phase voltage output;
Three phase imbalance mode: three-phase voltage is set independently, and three-phase phase angle is adjustable from 0.0 ° to 359.9 °;
Parallel single-phase mode: three-phase parallel to high-power single-phase output；
(2) Three phase decoupling design is adopted, with comprehensive power grid anomaly simulation function: power grid distortion, power grid fluctuation,
three-phase imbalance, etc., and 2-40 harmonics can be superimposed under harmonic mode
(3) It has four quadrant operation function to realize energy feedback to the power grid
(4) Meet the low (zero) voltage ride through test requirements specified in NB/T32004-2013 standard, and the low (zero) voltage ride through performance is reliable, without resonance with the load at low voltage
(5) Meet the high voltage ride through test requirements specified in the international standard
(6) Fast dynamic response
(7) High input power factor (≥ 0.95), low input current distortion (＜ 5%)
(8) With Auto Lock function, the keyboard is automatically locked at regular intervals to prevent accidental contact from causing human accidents or dangers
(9) 8-inch color LCD screen, with delicate appearance and convenient operation, is equipped with number keys, function keys, knobs, etc., and the operation is diversified
(10) Complete measurement functions, capable of measuring voltage, current, current peak, frequency, active power, apparent power, power factor, voltage peak factor and other electric energy parameters
(11) With AI Monitor function, it can monitor the internal voltage, current, temperature and other parameters in real time, alarm immediately in case of abnormal conditions, and prompt for timely handling
(12) With Black Box function, it can automatically record operating parameters under abnormal conditions for later inspection and maintenance;
(13) The communication interface is equipped with RS232 as standard, RS485, GPIB, ETHERNET, analog control, etc. as options
Technic parameter:
Technic parameter
| Name | Feedback Grid simulator |
| Model | XYH015-3X | XYH030-3X | XYH045-3X | XYH060-3X | XYH090-3X | XYH120-3X | XYH150-3X | XYH180-3X | XYH240-3X |
| Output/absorption | 15kVA | 30kVA | 45kVA | 60kVA | 90kVA | 120kVA | 150kVA | 180kVA | 240kVA |
| Basic function |
| Output | Power grid simulation function |
| Feedback | The output energy is fed back to the grid |
| Isolation | Built in isolation transformer |
| Load power factor | +1.0 ～ 1.0 |
| Wiring mode | Input terminal: 3P4W terminal: 3P4W/1P2W (automatic switching according to output mode) |
| Input |
| Phase | 3P4W+PE |
| Voltage range | 380V±57V(L-L) |
| Frequency range | 45～65Hz |
| Power factor | ＞ 0.97 (input rated voltage, input 50% - 100% rated current) ＞ 0.95 (input rated voltage, input 10% - 50% rated current) |
| Current distortion | ＜ 3% (under rated conditions) |
| Output |
| Phase | 3P4W or 1P2W |
| Mode | 3P standard mode, 3P unbalanced mode, parallel 1P |
| Voltage | 0.0～300.0V(L-N) |
| Voltage setting accuracy | Precision: ≤ 0.5% Resolution: 0.1V |
| 3P standard mode, 3P unbalanced mode |
| Rated current | 22.7A | 45.4A | 68.1A | 90.9A | 136.3A | 181.8A | 227.2A | 272.7A. | 363.6A |
| Parallel 1P mode |
| Rated current | 68.1A | 136.3A | 204.5A | 272.7A | 409.1A | 545.4A. | 681.8A | 818.1A | 1090.9A |
| Frequency | 45.00～65.00Hz |
| Frequency accuracy | Precision: ≤ 0.02% Resolution: 0.01Hz |
| Frequency stability | ≤0.02% |
| Voltage distortion (VTHD) | ＜ 1% (linear load) |
| Reaction time | ≤2ms |
| Response time of voltage sudden change | ≤20ms |
| Three phase angle | 120°±2°(3P standard mode) |
| Crest factor | 1.41 ± 0.1 (sine wave mode) |
| Source voltage effect | ≤1% |
| Load effect | ≤1% |
| Efficiency | ＞86% |
| Measurement display |
| Display mode | 8-inch color LCD screen |
| Voltage measurement accuracy | Precision: 0.2% FS+0.2% Display value resolution: 0.1V |
| Frequency measurement accuracy | Precision: 0.02% Resolution: 0.01Hz |
| Current measurement accuracy | Precision: 0.3% FS+0.3% Display value resolution: 0.1A/1A |
| Power measurement accuracy | Precision: 0.5% FS+0.5% Display value resolution: 0.1kW/0.01kW/0.001kW |
| Function operation |
| Ladder programming | 9999 steps |
| Step programming | 100 steps, 999999times cycle |
| Gradient Programming | 100 steps, 999999times cycle |
| Low (zero) voltage ride through | It can simulate international standards, and the minimum response time is ≤ 20ms |
| High voltage ride through | It can simulate international standards, and the minimum response time is ≤ 20ms |
| Waveform system | Sine wave or harmonic wave (superposition of 2~40times harmonic wave) |
| Real time adjustment function | ① Under the starting state of the normal mode, the output voltage and frequency setting values can be adjusted through the number keys, increase/decrease keys and knobs, and they can be updated immediately ② Under normal mode startup status, the output waveform system can be switched and updated immediately |
| Quick call | 10 groups of fast groups in conventional mode 10 groups of fast groups in harmonic mode |
| Protection function |
| Overload capacity | Cut off the output after 15 seconds when 105% ＜ overload ≤ 110% Cut off the output after 5 seconds when 110% ＜ overload ≤ 200% Cut off the output after 2 seconds when 200% ＜ overload ≤ 300% Cut off output immediately when 300% ＜ overload |
| Protect | Over current, overload, short circuit protection, overheat protection, output overvoltage and undervoltage, phase loss protection, bus overvoltage and undervoltage, output power contactor automatic tripping protection |
| software protection | AI Monitor function, Black Box function, Auto Lock key lock protection |
| Remote interface |
| communication interface | Standard configuration: RS232 Optional configuration: RS485, GPIB, ETHERNET |
| Remote control | Optional: analog control port |
| Work environment |
| Temperature | 0～40℃ |
| Humidity | 20～90%RH(Non condensing) |
| Volume weight |
| Size(W×H×Dmm) | 1000×2000×800 | 1800×2000×800 | 2100×2000×1000 | 2400×2000×1000 |
| Weight(Kg) | 510 | 600 | 750 | 1050 | 1350 | 1500 | 1650 | 1850 | 2100 |
| Name | Feedback Grid simulator |
| Model | XYH300-33 | XYH400-33 | XYH500-33 | XYH600-33 |
| Output/absorption | 300kVA | 400kVA | 500kVA | 600kVA |
| Basic function |
| Output | Power grid simulation function |
| Feedback | The output energy is fed back to the grid |
| Isolation | Built in isolation transformer |
| Load power factor | +1.0 ～ 1.0 |
| Wiring mode | Input terminal: 3P4W terminal: 3P4W/1P2W (automatic switching according to output mode) |
| Input |
| Phase | 3P4W+PE |
| Voltage range | 380V±57V(L-L) |
| Frequency range | 45～65Hz |
| Power factor | ＞ 0.97 (input rated voltage, input 50% - 100% rated current) ＞ 0.95 (input rated voltage, input 10% - 50% rated current) |
| Current distortion | ＜ 5% (under rated conditions) |
| Output |
| Phase | 3P4W or 1P2W |
| Mode | 3P standard mode, 3P unbalanced mode, parallel 1P |
| Voltage | 0.0～300.0V(L-N) |
| Voltage setting accuracy | Precision: ≤ 0.5% Resolution: 0.1V |
| Rated current | 454.5A | 606.0A | 757.5A | 909.0A |
| Frequency | 45.00～65.00Hz |
| Frequency accuracy | Precision: ≤ 0.02% Resolution: 0.01Hz |
| Frequency stability | ≤0.02% |
| Voltage distortion (VTHD) | ＜ 3% (linear load) |
| Reaction time | ≤2ms |
| Response time of voltage sudden change | ≤20ms |
| Three phase angle | 120 °± 2 ° (3P standard mode) |
| Crest factor | 1.41 ± 0.1 (sine wave mode) |
| Source voltage effect | ≤1% |
| Load effect | ≤1% |
| Efficiency | ＞85% |
| Test display |
| Display mode | 8-inch color LCD screen |
| Voltage measurement accuracy | Precision: 0.2% FS+0.2% Display value resolution: 0.1V |
| Frequency measurement accuracy | Precision: 0.02% Resolution: 0.01Hz |
| Current measurement accuracy | Precision: 0.3% FS+0.3% Display value resolution: 0.1A/1A |
| Power measurement accuracy | Precision: 0.5% FS+0.5% Display value resolution: 0.1kW/0.01kW/0.001kW |
| Function operation |
| Ladder programming | 9999 steps |
| Step programming | 100 steps, 999999times cycle |
| Gradient Programming | 100 steps, 999999times cycle |
| Low (zero) voltage ride through | It can simulate international standards, and the minimum response time is ≤ 20ms |
| High voltage ride through | It can simulate international standards, and the minimum response time is ≤ 20ms |
| Waveform system | Sine wave or harmonic wave (superposition of 2~40times harmonic wave) |
| Real time adjustment function | ① Under the starting state of the normal mode, the output voltage and frequency setting values can be adjusted through the number keys, increase/decrease keys and knobs, and they can be updated immediately ② Under normal mode startup status, the output waveform system can be switched and updated immediately |
| Quick call | 10 groups of fast groups in conventional mode 10 groups of fast groups in harmonic mode |
| Ladder programming | 9999 steps |
| Protection function |
| Overload capacity | Cut off the output after 15 seconds when 105% ＜ overload ≤ 110% Cut off the output after 5 seconds when 110% ＜ overload ≤ 200% Cut off the output after 2 seconds when 200% ＜ overload ≤ 300% Cut off output immediately when 300% ＜ overload |
| Protect | Over current, overload, short circuit protection, overheat protection, output overvoltage and undervoltage, phase loss protection, bus overvoltage and undervoltage, output power contactor automatic tripping protection |
| software protection | AI Monitor function, Black Box function, Auto Lock key lock protection |
| Overload capacity |
| Protect | Over current, overload, short circuit protection, overheat protection, output overvoltage and undervoltage, phase loss protection, bus overvoltage and undervoltage, output power contactor automatic tripping protection |
| software protection | AI Monitor function, Black Box function, Auto Lock key lock protection |
| Work environment |
| Temperature | 0～40℃ |
| Humidity | 20～90%RH(Non condensing) |
| Volume |
| Size(W×H×Dmm) | 4200×2000×1200 | 4800×2000×1400 | 4800×2000×1400 | 8000×2000×1400 |
