Bộ điều khiển nhiệt độ cho máy biến áp tự dùng, LD-B10-220D/E/F/EF/EFI/EFIL/FIQ Fujian Lead Dry Type Transformer Thermostat

Đăng ngày 09-05-2023 02:10:03 PM - 671 Lượt xem

Mã sản phẩm: S004450

LD-B10-220D
LD-B10-220E
LD-B10-220EF
LD-B10-220EFI
LD-B10-220FILC
LD-B10-220EFA
LD-B10-220FIC
LD-B10-220EFIL
LD-B10-220EIQ
LD-B10-220FIQ
LD-B10-220EFIC
LD-B10-220EF
LD-B10-220F

Tình trạng sản phẩm:

2, function and model classification

Model	Features
LD-B10-220D type	Three-phase patrol measurement; three-phase patrol display/maximum display and two functions switching; input open circuit and fault self-test display and output; cooling fan automatic start and stop output; over-temperature alarm display and output; over-temperature trip display and output ; Fan manual / automatic control two status display, output and switch; each channel display value digital compensation; "black box" function; fan timing start and stop control function; output status detection.
LD-B10- 220 E type	B10-with-the LD 220D , additions three independent 4 ~ 20mA analog current output.
LD-B10- 220 F type	B10-with-the LD 220D , additions RS-485/232 serial communication.
LD-B10- 220 G type	B10-with-the LD 220D type, all the way to increase room temperature measurement and control.
LD-B10- 220 Type I	B10-with-the LD 220D type transformer core all the way to increase the temperature measurement and alarm.

Note: If the user has other special technical requirements for the thermostat, please explain when ordering.

3. Technical index
3.1 Measurement range: -30.0°C～240.0°C
3.2 Measurement accuracy: Accuracy class Level 1 (temperature controller 0.5 level, sensor class B)
                resolution 0.1°C
3.3 Conditions of use: Ambient temperature -20°C～+55°C
                Relative humidity < 95% (25 ° C)
                power supply voltage AC220V (+10%, -15%)
                power supply frequency 50Hz or 60Hz (± 2Hz)
3.4 Thermostat power consumption:
≤ 8W 3.5 Implementation standards: Production standards: JB/T7631- 2005 "Electronic Temperature Controller for Transformers"
               passed the certification: ISO9001:2008 International Quality Management System Certification
               passed the test: IEC61000-4:2002 International Standard
                       GB/T17626-2008 "Electromagnetic Compatibility Test and Measurement Technology" Standard
3.6 Relay contacts Output: Fan contact capacity: 10A/250VAC
                    control output capacity: 5A/250VAC; 5A/30VDC (resistive)
3.7 Pt100 sensor leads are three-wire system, the probe size: Ф3mm×30mm or Ф4mm×40mm
3.8 Thermostat Dimensions: 320mm × 260mm × 80mm (height × width × thickness)
          Opening size: 280mm × 160mm (height × width)