Datasheet > DLA71DB482P

DLA71DB482P

更新时间： 2024-11-07 06:54:11

品牌	Logo	应用领域
其他 - ETC		继电器监控泵
页数	文件大小	规格书
4页	123K
描述
Monitoring Relays Pump alternating

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DLA71DB482P 数据手册

Monitoring Relays

Pump alternating

Type DLA71

• Pump alternating relay for 2 or 3 pumps

• Output: 2 x 5 A SPST relay or 3 x 5 A SPST

• For mounting on DIN-rail in accordance with

DIN/EN 50 022

• 35.5 mm DIN-rail housing

• LED indication for relay and power supply ON

• Galvanically separated power supply

• Built-in delay for the second or third pump in case of

simultaneous activation is required

• Built-in function for automatic rotation of the pumps

Product Description

Ordering Key

DLA 71 T B23 3P

DLA71 is relay made to avoid big inrush current.

alternate 2 or 3 pumps in a

Housing

Function

multiple pump system. In The LED indicates the state Type

case of need (i.e.: overflow) of the alarm and the output Item number

the second, or even the third relay.

pump can be activated

Output

Power supply

together with the first one.

35.5 mm wide housing suit- Number of pumps

In case more than one pump able both for back and front

is required to start at the panel mounting.

same time, the pumps start

10 s after the previous to

Type Selection

Mounting

Output

Function

Supply: 24/48 VAC

Supply: 115/230 VAC

DIN-rail

2 x SPST

3 x SPST

For two pumps

For three pumps

DLA 71 D B48 2P

DLA 71 T B48 3P

DLA 71 D B23 2P

DLA 71 T B23 3P

Input Specifications

Output Specifications

Contact input

Terminals

Output

DLA71...2P

DLA71...3P

2 x SPST NO relay

3 x SPST NO relay

250 VAC

DLA71...2P (normal mode)

ON/OFF 1 pump

ON/OFF 2 pumps

Rated insulation voltage

C, S1

C, S2

Contact ratings (AgSnO₂)

Resistive loads

AC 1 5 A @ 250 VAC

DC 12 5 A @ 24 VDC

DLA71...2P (differential mode)

first pump starts

first pump stops

second pump start

second pump stop

Small inductive loads AC 15 1.5 A @ 250 VAC

DC 13 1.5 A @ 24 VDC

C, S1

C, S3

C, S2

C, S4

Mechanical life

Electrical life

≥ 30 x 10⁶operations

≥ 10⁵operations

(at 5 A, 250 V, cos ϕ = 1)

DLA71...3P (normal mode)

ON/OFF 1 pump

ON/OFF 2 pumps

Operating frequency

Dielectric strength

Dielectric voltage

≤ 7200 operations/h

C, S1

C, S2

C, S3

2 kVAC (rms)

ON/OFF 3 pumps

Rated impulse withstand volt. 4 kV (1.2/50 µs)

DLA71...3P (full mode)

ON 1 pump

ON 2 pumps

ON 3 pumps

OFF all pumps

C, S1

C, S2

C, S3

C, S4

Disabled

Enabled

Voltage

Current

> 10 kΩ

< 1 kΩ

< 25 V

< 2 mA

Specifications are subject to change without notice (01.09.06)

12 3 4

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