CHINT TNDZ Series User Manual

Input terminal
Output terminal
TNSZ-Column type AC automatic voltage regulator
(input must be
connectedto the
neutral wire, ie.
theinput power
supply isthree-phase
four-wire system)
04
TNDZ、 TNSZ series pillar type AC automatic voltage regulators
Figure 4 TNSZ-180 320 Wiring Diagram~
Figure 5 Tnsz-350 600wiring Diagram~
Input and output line entrance hole
Input power terminal
Output
terminal
Neutral wire common terminal,must
be connected to the neutral wire
（Directly connected to the
inputerminal of the circuit breaker）
(i.e. the input power is
three-phasefour-wire system)
(input must be
connectedto the
neutral wire, ie.
theinput power
supply isthree-phase
four-wire system)
Output terminal
TNSZ-Column type AC automatic voltage regulator
TNSZ-Column type AC automatic voltage regulator
TNSZ-Column type AC automatic voltage regulator
Input terminal
Figure 6 TNSZ-800 1000 Wiring Diagram~
7.2.1 Select the cable with appropriate wire diameter, connect the power supply to the input terminal of the voltage
regulator, and the neutral wire must be connected.
7.2.2 The enclosure must be reliably grounded.
7.3 Inspection before power connection
7.3.1 The input supply voltage of the voltage regulator should be consistent with the input voltage range on the nameplate.

CHINT TNDZ Series Specifications

General

Brand	CHINT
Model	TNDZ Series
Category	Controller
Language	English