Delta Digital timer User Manual download pdf (Page 53)

Cat. No.

Parameters

MOUNTING DIMENSION (mm)

CONNECTION DIAGRAM

ORDERING INFORMATION

MD71B9

MD71BH MD71BF

MD71B9

MD71BH

MD71BF

UV / OV with adjustable 0 to 15 m on delay time, 1C/O

UV / OV with adjustable 0 to 15 s on delay time, 1C/O

UV / OV with adjustable 0 to 15 s off delay time, 1C/O

Cat. No.

Description

60.0

UV/OV

RELAY

UV/OV

RELAY

3 Phase 4 Wire, 240 VAC

1 Phase - 240 VAC

Frequency

Power Consumption (Max.)

48 - 63 Hz

5 VA

Time Delays:

ON Delay

LED Indication

Operating Temperature

Storage Temperature

Enclosure

Dimension (W x H x D)

Weight

(in mm)

(unpacked)

Mounting

Certification

Trip Levels: Under Voltage

Over Voltage

OFF Delay

Setting Accuracy

55% - 95%

105% - 125%

Setting Accuracy: 5 % of full scale ±

Note: Voltage setting is with respect to neutral

0 to 15 m (Adjustable)

5 s (Fixed)

0 to 15 s (

5 s (Fixed)

Adjustable) 5 s (Fixed)

0 to 15 s (Adjustable)

± 10 % of full scale

1 C/O

5A (Resistive) @ 250 VAC / 28 VDC

1 x 10

3 x 10

(SPDT)

Separate indications for Power ON, UV and OV

-10 C To + 55 C

O O

-25 C To + 70 C

Flame Retardant UL 94V0

36 X 90 X 60

120 g

Base / DIN rail

Relay Output

Contact Rating

Electrical Life

Mechanical Life

EMI/ EMC

Radio Interference Suppression

ESD

Electrical Fast Transients

Surges

Voltage Dips, Interruptions

Isolation

Degree of Protection

IP 20 for Terminals, IP 40 for Enclosure

Utilization Category

AC - 15

DC - 13

• Protects against Phase Loss,

Phase Reversal and Phase-Phase Unbalance

• Can be configured for 3 phase 4 wire or 1 phase system

• Selectable Over/Under voltage trip level

• Adjustable time delay

• LED indications for power and fault conditions

Supply Monitoring Series SM 500

Note: 1) In the event of Phase sequence or phase loss, OFF delay is 100 ms

• Voltage sensing principle

• 1 C/O or 2 C/O configuration

Supply Voltage ( )

CISPR 14-1

IEC 61000-4-2

IEC 61000-4-4

IEC 61000-4-5

IEC 61000-4-11

Test voltage between input & output - IEC 60255-5, 2kV

Ed. 5.0 (2005-11) Class B

Ed. 1.2 (2001-04) Level II

Ed. 2.0 (2004-07) Level IV

Ed. 2.0 (2005-11) Level IV

Ed. 2.0 (2004-03) All 7 Levels (AC), IEC 61000-4-29 Ed. 1.0 (2000-08) All 5 Levels (DC)

Rated Voltage (Ue): 120/240 V, Rated Current (Ie): 3.0/ 1.5 A

Rated Voltage (Ue): 24/125/250 V, Rated Current (Ie): 2.0/0.22/0.1 A

(of )

RoHS

Compliant

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Delta Digital timer User Manual Page 53

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