DETAILED OPERATION - Section 4
MTS-1700 SERIES OPERATION AND REFERENCE MANUAL 4-15
CU A002 15A
MANTA TEST SYSTEMS
FIGURE 4.10 3
Φ
IMPEDANCE RELAY TEST SETUP
4.6.5
I1 & I2 Current Mode
The I1&I2 current mode provides two independent current outputs ([I1 OUTPUT] and [I2 OUTPUT]) for
testing current differential relays.
Note that, in this current mode, the I1 output is a lower power (VA) output. (See current mode selection
guide in Section 4.6).
4.6.5.1
BASIC ADJUSTMENTS.
To adjust/display I1 output:
Press [CURRENT] until the upper left corner of the [MODE/MENU] display reads “I1-AMPS”. Turn the
[MODIFY] knob, as required.
IMPEDANCE
RELAY
Use I3 current mode
for 3-phase impedance
relays
Select element to be
tested using FAULT
MODE controls
Select DYNAMIC mode to run timing test
Press [FAULT] to apply fault values
Turn [PREFAULT] on to maintain prefault values.
Ia
Vc
Vn
Ib
Ic
Va
Vb