MP8010 - MP8000系列

External overview image
滚动放大
   
免责声明

Littelfuse产品并非为以下用途而设计,也不应被用于这些用途:包括但不限于汽车、航空航天、医疗、救生、维生、核设施、高可靠性应用、用于手术植入体内的装置,或者在产品故障或运行无法达到理想状态的情况下会造成人身伤害、死亡或财产损失的任何其他应用。除非在适用的Littelfuse产品文档中已有明确说明。 如果将产品用于相关Littelfuse文件中未明确说明的任何其他用途,则产品不享受Littelfuse质保。 如果将产品用于相关Littelfuse文件中未明确说明的其他用途,则Littelfuse不会为因此造成的任何索赔或损失承担责任。 除非经Littelfuse另行许可,否则Littelfuse产品的销售和使用应遵守Littelfuse销售条款与条件。 "Littelfuse"包括Littelfuse, Inc.及其所有附属实体。

The MP8000 series motor protection relay is designed to protect three-phase or single-phase motors with operating voltages of 90-690 V ac (use of external potential transformers can extend upper voltage range above 690 V ac). The MP8000 protects any motor drawing 0.5-1,000 full load amperes (external CTs are required above 100 A). The MP8000 series provides locked rotor, overload, overtemperature, and unbalance protection. Voltage-based protection elements are standard. These relays include inverse time-over current elements suitable for overload protection, and they also provide monitoring functions. The protection is unsurpassed by combining overload, voltage, phase loss and reversal, voltage and current imbalance, power monitoring, and underload in one package.
参数 (将鼠标移到目标文字上面可显示详情) 数值
Supply Voltage dc 12-30
Input Voltage (V) 90 - 690 Vac (use of external PTs can extend the upper range above 690 Vac)
Input AC Line Frequency (Hz) 50 / 60
Output Form Control relay: SPST - Form A; Auxilliary relay: SPDT - Form C
Output Load Rating (VA) Pilot Duty: 480 VA @ 240 Vac B300; General Purpose: 5 A @ 240 V ac, 5 A @ 28 V dc (MP8010)
Full Load Amp Range (A) 0.5 - 10 direct; 100+ (external CTs required)
Timing Accuracy (%) 2% ±0.5 s
Repeat Accuracy (%) Voltage: ±0.5% of nominal voltage; Current: ±1% (2 to 100 A direct)
Voltage Accuracy (%) ±1% of setting ±2 Vrms
Overcurrent Trip Class 02 - 60 or linear
Current Accuracy (%) ±2% (2 to 100 A direct)
Ground Fault Accuracy (%) ±2%
Sensor Hole Size Max conductor size: 0.63 in (with insulation)
HP/kW Accuracy (%) ±5% of setting ±5 W
Power Consumption <5 W
Short Circuit (kA) 100 symmetrical at 690 V ac
Surge Protection IEC: 61000-4-5 Level 3 2 kV line-to-line; Level 4 4 kV line-to-ground
Protection Class IP20 (finger safe)
Pollution Degree 3
Memory Capacity Stores last 1000 faults with time and date stamp; includes conditions at time of trip
Communications Protocol Ethernet Modbus TCP/IP or Ethernet/IP
Communications Interface Bluetooth; Ethernet Modbus TCP/IP or Ethernet/IP
Communications Range Bluetooth range is up to 30 ft (range may be reduced depending on the smartphone/tablet used; enclosure type; or environmental factors)
Termination Type Torque: Depluggable terminal blocks: 7 in-lbs; Earth ground: 7.9 in-lbs
Mounting Method Surface mount (4 - #8 screws) or DIN rail mount
Operating Temperature -40° to 70°C (-40° to 158°F)
Storage Temperature (F/C) -40° to 85°C (-40° to 185°F)
Humidity 10 - 95% non-condensing per IEC 68-2-3
Weight (lbs/g) 0 Kg
Conformally coated Yes
Frequency 50/60 Hz
Check Stock Yes
Fast Transient Burst, IEC 61000-4-4 IEC 61000-4-4; Level 3; 3.5 kV input power; Level 4; 4 kV line-to-ground
如要索取产品环境信息,请填写 产品环境信息申请表