Veris Industries VTD SERIES Datasheet User Manual

Time delay relays, Typical coil performance, Contact ratings

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REL

AY

S

VERIS INDUSTRIES

800.354.8556

+1 503.598.4564

www.veris.com

DESCRIPTION

The Veris VTD Series are multi-function time delay relays equipped with an external

control switch input and designed for easy socket/DIN mounting. The VTD2P-F50

includes five functions shown at left, while the VTD1P-UNI and VTD2P-UNI include

the same five as the VTD2P-F50 plus five more, for the most versatile relay available.

Save inventory costs by purchasing one relay for all the functions you need.

FEATURES

VTD2P-F50 has thumb wheel adjustment for function and timing...ensures

accuracy and eliminates mechanical deviation

VTD1P/2P-UNI models are made with solid state relays for greater reliability

Two different housings provide multiple mounting options

Multi-Function Time Delay Relays

For A Variety Of Applications

Time Delay Relays

SPECIFICATIONS

Operating Range

85% to 110% of nominal voltage

Drop-Out Voltage Threshold

15% of nominal voltage

Expected Relay Life

Electrical (resistive @ rated current) 100,000 cycles; Mechanical (unpowered) 10,000,000 cycles

Dielectric Strength

1000VAC RMS

Operating Temperature Range

-20°C to 55°C (-4 to 131°F)

Year

Warranty

5

Function

Timing Chart

RE-TRIGGERABLE
ONE SHOT

PULSE
GENERATOR

ON/OFF DELAY
(S Make/Break)

REPEAT CYCLE
(Starting On)

MEMORY LATCH
(S Make)

S

R

U

T

T

T

R

U

T

Pulse

T Pulse

R

U

T

T

T

T

T

S

R

U

S

R

U

T

T

T

T

T

T

U: Applied input voltage S: Control switch (open or closed)

R: Relay contacts (on or off)

T: Time delay

VTD2P-F50

VTD1P-UNI, VTD2P-UNI

Function

Timing Chart

ON DELAY
(Power On)

OFF DELAY
(S Break)

REPEAT CYCLE
(Starting Off)

INTERVAL
(Power On)

ONE SHOT

R

U

T

T

S

R

U

T

T

R

U

T

T

T

T

T

T

R

U

T

T

T

S

R

U

T

T

T

T

T

VTD2P-F50

VBD3P-C

VTD2P-UNI

Power Consumption

AC ...................................................... 2.5VA
DC...................................................... 2W

TYPICAL COIL PERFORMANCE

(VTD2P-F50)
Resistive ...........12A@240VAC, 30VDC
Pilot Duty..........B300
(VTD1P-UNI, VTD2P-UNI)
Resistive ...........15A@240VAC, 24VDC
Motor ...............1/2HP@120VAC; 1HP@240VAC
Pilot Duty ......... B300


CONTACT RATINGS

VTD2P-F50 VTD1P-UNI, VTD2P-UNI

TIMING CHARACTERISTICS

Funtions Available

5

10

Time Ranges

0.1 sec

0-999

1-10

sec

0-999

1-10

0.1 min

0-999

1-10

min

0-999

1-10

0.1 hr

0-999

1-10

hr

0-999

1-10

10 hr

0-999

---

0.1 day

---

1-10

day

---

1-10

Tolerance

0%

5%

(mechanical setting)

Repeatability

0.1%

0.2%

Operate Time

(max)

25ms

no spec

Reset Time

(max)

150ms

150ms

Trigger Pulse Length

(min) ---

50ms

VTD SERIES

HQ0001858.B 01131

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