DPB71CM Carlo Gavazzi Inc., DPB71CM Datasheet
DPB71CM
Manufacturer Part Number
DPB71CM
Description
Monitoring Relays 3-phase, 3-phase+n, Multi-function Type Dpb71
Manufacturer
Carlo Gavazzi Inc.
Datasheet
1.DPB71CM.pdf
(3 pages)
Available stocks
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Part Number
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Quantity
Price
Company:
Part Number:
DPB71CM23
Manufacturer:
Carlo gavazzi
Quantity:
500
Company:
Part Number:
DPB71CM23
Manufacturer:
Carlo gavazzi
Quantity:
500
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Part Number:
DPB71CM4
Manufacturer:
Carlo gavazzi
Quantity:
500
Company:
Part Number:
DPB71CM48
Manufacturer:
Carlo gavazzi
Quantity:
500
Company:
Part Number:
DPB71CM48
Manufacturer:
Carlo gavazzi
Quantity:
500
Monitoring Relays
3-Phase, 3-Phase+N, Multi-function
Type DPB71
Product Description
3-phase or 3-phase+neutral
line voltage monitoring relay
for phase sequence, phase
loss, over and under voltage
(separately adjustable set
points) with built-in time
delay function.
Type Selection
Mounting
DIN-rail
Input Specifications
Input
Measuring ranges
Ranges
Note: The input voltage
must not exceed the maximum
rated voltage or drop below
the minumum rated voltage
reported above.
Specifications are subject to change without notice (16.04.03)
L1, L2, L3, N
208 to 240
380 to 480 VAC
Upper level
Lower level
VAC
Output
SPDT
Supply ranges from 208 to
480 VAC covered by two
multivoltage relays.
35.5 mm wide housing suit-
able both for back and front
panel mounting.
Terminals L1, L2, L3, N
Measure on own supply
177 to 275
323 to 550
+2 to +22%
of the nominal voltage
-22 to -2%
of the nominal voltage
VAC
VAC
• 3-phase over and under voltage,
• Detects when all 3 phases are present and have the
• Detects if all the 3-phase-phase or phase-neutral volt-
• Upper and lower limits separately adjustable
• Measures on own power supply
• Selection of measuring range by DIP-switches
• Adjustable voltage on relative scale
• Adjustable delay function (0.1 to 30 s)
• Output: 5 A SPDT relay N.E.
• For mounting on DIN-rail in accordance with
• 35.5 mm DIN-rail housing
• LED indication for relay, alarm and power supply ON
Housing
Function
Type
Item number
Output
Power supply
Supply: 208 to 240 VAC
DPB 71 C M23
Output Specifications
Output
Contact ratings (AgSnO
Mechanical life
Electrical life
Operating frequency
Dielectric strength
Ordering Key
Rated insulation voltage
Resistive loads
Small inductive loads AC 15
Dielectric voltage
Rated impulse withstand volt. 4 kV (1.2/50 µs)
phase sequence and phase loss monitoring relay
correct phase sequence
ages are within the set limits
DIN/EN 50 022
DC 12
DC 13
AC 1
2
)
Supply: 380 to 480 VAC
DPB 71 C M48
SPDT relay
250 VAC
µ
5 A @ 250 VAC
5 A @ 24 VDC
2.5 A @ 250 VAC
2.5 A @ 24 VDC
(at 5 A, 250 V, cos
2 kVAC (rms)
DPB 71 C M23
30 x 10
10
7200 operations/h
5
operations
6
operations
= 1)
1
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DPB71CM Summary of contents
Page 1
Monitoring Relays 3-Phase, 3-Phase+N, Multi-function Type DPB71 Product Description 3-phase or 3-phase+neutral Supply ranges from 208 to line voltage monitoring relay 480 VAC covered by two for phase sequence, phase multivoltage relays. loss, over and under voltage 35.5 mm wide ...
Page 2
... VAC ± 15 M48 - Star Voltage: 220 to 277 VAC ± 15 Rated operational power DPB71CM23 230 VAC DPB71CM48 400 VAC Supplied by L1 and L3 Mode of Operation Connected to the 3 phases Example 1 (and neutral) DPB71 oper- (mains network monitoring) ...
Page 3
DPB71 Function/Range/Level and Time Delay Setting Adjust the input range set- To access the DIP swiches ting the DIP switches 3 and open the grey plastic cover 4 as shown below. as shown below Select the desired function setting the ...