Giới thiệu hãng PCH Engineering
- PCH Engineering A / S được thành lập vào năm 1989 bởi Carsten Holm. Năm 1992, công ty mở rộng sang dịch vụ, kỹ thuật và sản xuất màn hình rung tương tự. Trọng tâm là phát triển khái niệm giám sát rung động dựa trên DSP để cải thiện việc giám sát các tần số quan trọng trong máy bơm, máy thổi, bộ khử và tuabin gió.
- PCH Engineering A / S là một công ty sản xuất Đan Mạch được chứng nhận ISO 9001 phát triển thiết bị để theo dõi các rung động. Với hơn 20 năm kinh nghiệm trong ngành giám sát rung động, chúng tôi cung cấp một loạt các giải pháp giám sát cho các máy quay truyền thống như decanters, máy thổi, quạt, máy nén, hộp số và tuabin gió.
Thông tin Sản Phẩm PCH Engineering
VIBRATION MONITORS
Máy phát rung với gia tốc kế và cảm biến bên ngoài
STT | Model | Main features | |
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1 | PCH 1073 BEARING VIBRATION MONITOR |
Frequency range: adjustable, 0.7-1,000 Hz Measuring range: adjustable with software (default 0-20/50/100 mm/s) Signal detection: RMS, Peak, Peak to Peak Measuring parameter: velocity (mm/s), acceleration (m/s²) or displacement (μm/mm) Outputs: 2 analogue outputs (4-20 mA or 0-10 VDC), 4 alarm relays Communication: RS-232, RS-485, IoT-ready, PCH Cloud Compliance: SIL 2, IEC/EN 13849, PL-d, IP 20 |
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2 | PCH 1420 2-CHANNEL MONITOR W. OPTIONAL METAL CASING |
Frequency range: adjustable, 0.7 Hz to 11.5 kHz Measuring range: adjustable (default 0-20 mm/s and 0-100 m/s²) Signal detection: RMS, Peak, Peak to Peak Measuring parameter: velocity (mm/s), displacement (μm/mm) or acceleration (m/s²) Outputs: 4 analogue outputs (0/4-20 mA or 0/2-10 V) or 4 digital outputs, 2 alarm relays Communication: RS-485, USB, IoT-ready, PCH Cloud Compliance: SIL 2, IEC 61508, PL-d, IP 20 / IP 68 with metal casing |
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3 | PCH 1072 VIBRATION MONITOR |
Frequency range: adjustable, 0.7-1,000 Hz Measuring range: adjustable with software (default 0-20/50/100 mm/s) Signal detection: RMS, Peak Measuring parameter: velocity (mm/s), displacement (μm/mm), or acceleration (m/s²) Outputs: 1 analogue output (4-20 mA), 2 alarm relays Communication: RS-232, RS-485, IoT-ready, PCH Cloud Compliance: SIL 2, IEC/EN61508-6, PL-d, IP 20 |
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4 | PCH 1072 PROXIMITY MONITOR |
Frequency range: adjustable, 0.7-1,000 Hz Measuring range: adjustable (default = 0-100 μm) Signal detection: Peak Measuring parameter: displacement (μm/mm), or Mils Outputs: 2 analogue outputs (0/4-20 mA or 0/2-10 V), 4 alarm relays Communication: RS-232, RS-485, IoT-ready, PCH Cloud Compliance: SIL 2, IEC/EN61508-6, PL-d, IP 20 |
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5 | PCH 1420 4-CHANNEL MONITOR |
Frequency range: adjustable, 0.7 Hz to 11.5 kHz Measuring range: adjustable (default 0-20 mm/s and 0-100 m/s²) Signal detection: RMS, Peak, Peak to Peak Measuring parameter: velocity (mm/s), displacement (μm/mm) or acceleration (m/s²) Outputs: 4 analogue outputs (0/4-20 mA or 0/2-10 V) or 4 digital outputs, 2 alarm relays Communication: RS-485, USB, IoT-ready, PCH Cloud Compliance: SIL 2, IEC 61508, PL-d, IP 20 |
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6 | PCH 1420 WITH BUFFERED OUTPUTS |
Frequency range: adjustable, 0.7 Hz to 11.5 kHz Measuring range: adjustable (default 0-20 mm/s and 0-100 m/s²) Signal detection: RMS, Peak, Peak to Peak Measuring parameter: velocity (mm/s), displacement (μm/mm) or acceleration (m/s²) Outputs: 4 digital or analogue outputs (4-20 mA or 0-10 V DC), 4 buffered outputs, 2 alarm relays Communication: RS-485, USB, IoT-ready, PCH Cloud Compliance: SIL 2, IEC 61508, PL-d, IP 20 |
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COMPACT MONITORS
Máy phát có gia tốc kế và cảm biến tích hợp
STT | Model | Main features | |
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1 | PCH 1220 VIBRATION SWITCH |
Frequency range: 10 to 1,000 Hz Alarm levels: custom setup Signal detection: RMS Measuring parameter: velocity (mm/s) Outputs: 1 alarm relay with default trip at 7.5 mm/s Compliance: IP 66/68 |
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2 | PCH 1232 MODBUS VIBRATION GUARD |
Frequency range: 4 configurable filters, 0.7 Hz to 1 kHz Measuring range: adjustable with software (default 0-20 mm/s) Measuring parameter: velocity (mm/s) or acceleration (m/s²) Signal detection: RMS, Peak, Peak to Peak Outputs: 2 analog DC outputs (4-20 mA), 2 alarm relays Communication: Modbus RTU via RS-485, IoT-ready, PCH Cloud Compliance: SIL 2, IEC/EN 13849, PL-d, IP 66/68 |
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3 | PCH 1270 COMPACT VIBRATION MONITOR |
Frequency range: adjustable, 0.7 Hz to 1 kHz Measuring range: adjustable with DIP switches: 0-10, 0-20, 0-50 or 0-100 mm/s or m/s² Signal detection: RMS Measuring parameter: velocity (mm/s) or acceleration (m/s²) Outputs: 1 analogue output (4-20 mA), 2 alarm relays Compliance: SIL 2, IEC61508, PL-d, IP 66/68 |
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4 | PCH 1272 COMPACT IOT-READY MONITOR |
Frequency range: adjustable, 0.7 Hz to 1 kHz Measuring range: adjustable with DIP switches or software: 0-10, 0-20, 0-50 or 0-100 mm/s or m/s² Signal detection: RMS Measuring parameter: velocity (mm/s) or acceleration (m/s²) Outputs: 1 analogue output (4-20 mA or 0-10 V DC), 2 alarm relays Communication: RS-485, IoT-ready, PCH Cloud Compliance: SIL 2, IEC61508, PL-d, IP 66/68 |
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5 | PCH 1275 COMPACT ATEX MONITOR |
Frequency range: adjustable, 0.7 Hz to 1 kHz Measuring range: adjustable with DIP switches: 0-10, 0-20, 0-50 or 0-100 mm/s or m/s² Signal detection: RMS Measuring parameter: velocity (mm/s) or acceleration (m/s²) Outputs: 1 analogue output: 4-20 mA + 2 alarm relays Compliance: SIL 2, IEC61508, IECE/EX/ATEX certified for zones 1 and 21, EAC, IP 66/68 |
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6 | PCH 1277 COMPACT IOT-READY ATEX MONITOR |
Frequency range: adjustable, 0.7 Hz to 1 kHz Measuring range: adjustable with DIP switches or software: 0-10, 0-20, 0-50 or 0-100 mm/s or m/s² Signal detection: RMS Measuring parameter: velocity (mm/s) or acceleration (m/s²) Outputs: 1 analogue output: 4-20 mA + 2 alarm relays Communication: RS-485, IoT-ready, PCH Cloud Compliance: SIL 2, IEC61508, IECE/EX/ATEX certified for zones 1 and 21, EAC, IP 66/68 |
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7 | PCH 1290 COMPACT REDUNDANT VIBRATION MONITOR |
Frequency range: adjustable, 0.7 Hz to 1 kHz Measuring range: adjustable with DIP switches: 0-10, 0-20, 0-50 or 0-100 mm/s or m/s² Signal detection: RMS Measuring parameter: velocity (mm/s) or acceleration (m/s²) Outputs: 1 analogue output (4-20 mA), 2 alarm relays Compliance: SIL 2, PL-d, IEC61508, IP 66/68 |
STRUCTURAL MONITORS
- sản phẩm phù hợp với các cấu trúc tuabin gió đi kèm với 3 cảm biến bên trong và tối đa 4 gia tốc kế bên ngoài.
► PCH 1026 : WIND TURBINE MONITOR
- Frequency range: adjustable, 0.1-200 Hz or 0.1-1,000 Hz (2 bands only)
- Measuring range: adjustable
- Signal detection: RMS, Peak, Peak to Peak
- Measuring parameter: acceleration (m/s², mm/s², μm/s², g, mg, μg, Inch/s², mInch/s², μInch/s²), velocity (mm/s), displacement (m, mm, μm, Inch, Mils, μInch)
- Outputs: 4 4-20 mA outputs, 12 data channel outputs, 4 alarm relays, 1 GL2010 certified SSD card with independent output for safety loop
- Communication: USB, RS232, RS-485, CANbus, CANopen, InterBUS, ProfiBUS, ProfiNet, ProfiSAFE, DeviceNET, EtherCat, Ethernet/TCP
- Compliance: SIL 2, PL-d, IP 54
► CHB 1101 : 1-, 2-, AND 3-DIRECTIONAL EXTERNAL SENSORS
- Frequency range: adjustable, 0.1-200 Hz
- Measuring range: 300 mV/g or 30.6 mV/m/s²
- Signal detection: Peak
- Measuring parameter: acceleration (m/s²)
SENSORS
- Cảm biến rung, gia tốc kế và đầu dò tiệm cận
►PCH 1106: VIBRATION SENSOR , ISO 10816-3/20816-3
- Frequency range: 10-1,000 Hz
- Measuring range: 0-20 mm/s or 0-50 mm/s
- Signal detection: RMS, Peak to Peak
- Measuring parameter: velocity (mm/s)
- Outputs: 1 analogue output (4-20 mA or 1-5 VDC)
► PCH 1106 T : VIBRATION AND TEMPERATURE SENSOR
- Frequency range: 10-1,000 Hz
- Measuring range: 0-20 mm/s or 0-50 mm/s
- Signal detection: RMS, Peak to Peak
- Measuring parameter: velocity (mm/s), temperature 0-100 °C
- Outputs: 2 analogue outputs (4-20 mA) relative to vibration and temperature