SP D1相故障继电器 SP D1 珠海康宝莱仪表有限公司

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产品名称：SP D1相故障继电器
产品型号：SP D1
产品厂商：COMBINE
产品价格：0
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简单介绍：

详情介绍：

SP D1相故障继电器

Introduction:

It is a Negative Sequence Voltage Sensing Phase Failure Relay. It is best suitable for 3 phase loads or 3 phase motor / pump loads only. It offers protection against Phase Failure, Phase Unbalance, Phase Sequence Reversal, Under Voltage & Over Voltage faults. It is useful for incoming side, Mains Supply monitoring, General voltage faults, AMF/Transfer Switch Panels &

Pump Control Panels. It is available in DIN Rail mounting enclosure.

Features:

· Monitors all 3 Phases of Voltage Supply.
· Available for any System Voltage.
· External Aux.supply.
· Auto Reset.
· Sleek DIN Rail mounted Enclosure.
· 1 CO output contact.

Application Areas:

It is useful for monitoring incoming Mains Power Supply for unbalance voltage faults in Air-conditioning & Pump Control Panels. It is available in DIN Rail mounting enclosure. Suitable for Agricultural pump set.

Technical Specifications:

Sr.

Parameter

Specifications

Supply Voltage

System 240 / 380 / 415 V AC ±20%; Auxiliary 110 / 240 / 380 / 415 / 440 V AC ±20%

Output Contacts

1 CO

Trip Setting (Volts)

Phase unbalance 40 V ±6 V (fixed); Under Voltage N.A.; Over Voltage N.A.; Water Level N.A.

Trip Time Delay

On Phase Failure/Seq. 3.5 sec. ±1.5 sec.

Resetting Mode

Auto

Weight

320 gms.

Dimensions (mm)

Overall (L x W x D) 76 x 30.5 x 117.5; Mounting (L x W) 68 centre to centre

产品名称：SP D1相故障继电器