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4.0
3.0
Protective Relays
700 Series w/ Adjustable Time Delay
Product Specifications
Product Facts
TERMINAL STRIPS
Line Voltage
n Function 32
#6 - 32 SCREWS
Model 710TD 120 V, 220 V or 266 V,
n ANSI/IEEE C37.90-1978 line to neutral
Model 730TD 120 V, 230 V, 380 V,
n UL File No. E58048
460 V, L-L, 3 Phase or 120 V, Single
R
Phase, L-N
n CSA File No. LR61158
R
All models for three phase, three wire
sensing are available, see Ordering
Information
Line Frequency 50-500 Hz.
Current Requirements
Several types of Reverse 0 to 5 amp max direct or from CT with
5 amp secondary
Power Relays are available
including relays sensitive Trip Adjustment
Screwdriver adjustable 4% to 20% (of
to reverse reactive power
the 5 amp rating)
(kVAR). KILOVAC is the
Time Delay Adjustment 0.5 to 20
leading brand of reverse
seconds, screwdriver adjustable
power relays. Our rugged
Output Contacts One set N.O., one
sealed construction
set N.C.
provides continuous
Contact Ratings 5 amp resistive at
and reliable operation
11
/64" DIA.
120 AC or 28 Vdc
unaffected by shock,
4 MTG. HOLES
Power Consumption
vibration or other severe
Note: Dimensions in inches. Multiply values by 25.4 for dimensions in mm.
Voltage circuit 2 VA max.
environments. Reverse
Current circuit 4 VA max.
Power Relays are used for Model 710TD Model 720TD (X) thru 724TD (X)
Weight 2.75 lbs. max.
the protection of generator
sets operating in parallel.
Notes:
1. Remove screw for access to the
pick-up and time delay adjust-
ments.
2. Clockwise rotation of the pick-up
adjustment will raise the reverse
trip point.
3. Clockwise rotation of the time
adjustment will increase the time
delay.
4. Polarity of the voltage and the cur-
rent connections must be
Designed for 120, 220 or 266 volt For operation on three phase,
observed for true power sensing.
line to neutral connection three wire
5. Interchanging connections on
terminals 5 and 6, will cause the
output contacts to pick-up on
forward power and dropout on
no power or reverse power.
Ordering Information
Sample Part Number 720TDX
Type:
710TD = 120V, 220V, 266V line to neutral
720TD = 120V, L-L, 3 Phase
721TD = 230V, L-L, 3 Phase
722TD = 380V, L-L, 3 Phase
723TD = 460V, L-L, 3 Phase
724TD = 575V, L-L, 3 Phase
725TD = 416V, L-L, 3 Phase
730TD = 120 V, 230 V, 380 V, 460 V, L-L, 3 Phase or
120 V, Single Phase, L-N
Mounting:
X = Flange
Blank - Stud
Options:
7 = Reverse Inductive, 60 Hz
Consult factory for additional
models.
1120
Catalog 5-1773450-5 Dimensions are shown for Dimensions are in millimeters USA: +1 800 522 6752 For additional support numbers
Revised 3-13 reference purposes only. unless otherwise specified. Asia Pacific: +86 0 400 820 6015 please visit www.te.com
Specifications subject UK: +44 800 267 666
www.te.com to change.
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