
GREEN TEST-FTV 100 English
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In this case:
Measurements
in percentage
(%)
TEST
RESULTS
REMARK
From ≥85% to
99.9%
OK
Value in percentage and "OK" displayed in steady green
From 0% to
<85%
R J CT D
Value in percentage and "R J CT D" displayed in steady red
>99.9 “
-----
“
Flashing red dashes: anomaly, check the measurement
parameters (power, current, voltage, insolation) and the
connections of the photovoltaic system
11. INVERTER EFFICIENCY indicates the efficiency of the DC/AC conversion as a percentage and
displays all checks.
REMARK: if Italian is the language selected for this device, under the provisions of standards applicable in
Italy (DM19/02/2007, IEC guide 82-25), the results of the "Good/Bad" tests appear alongside the %
efficiencies.
In this case:
Measurements in
percentage (%)
TEST RESULTS
REMARK
From ≥90% to
99.9%
OK
Value in percentage and "OK" displayed in steady green
From 0% to <90%
R J CT D
Value in percentage and "R J CT D" displayed in steady red
>99.9 “
-----
“
Flashing red dashes: anomaly, check the measurement parameters
(power, current, voltage, insolation) and the connections of the
photovoltaic system
12. ERROR: indicates an alert in the following cases:
- Wrong connections between the photovoltaic installation and the FTV 100, in the
matching of the AC measurement phases (for example V1-I2, current clamps connected
backwards) resulting in a negative AC power reading;
- Wrong connections between the photovoltaic installation and the FTV 100, in the DC
measurements part (current clamps connected backwards) resulting in a negative DC
power reading.
13. DC CURRENT (current clamps not connected): Because of the great sensitivity of the inputs
and their high impedances, the display unit indicates non-zero values. When a clamp is
connected, this value can briefly reach (for the 200A clamp) I1 = -37.9A, I2 = -38.1A, I3 = -38.9A
or (for the 1.4kA clamp) I1 = -279.3A, I2 = -279.8A, I3 = -276.2A) before falling back to zero.
If low values remain displayed for a non-zero direct current when clamps are connected to the
instrument, adjust the potentiometer to eliminate the residual magnetization of the ammeter
causing the "ZERO" reading (see the instructions in the PAC current clamps manual).
14. AC CURRENT (current clamps not connected): When the instrument is switched on, the
alternating current displayed is zero.
15. OFF–ON–LOST INDICATIONS (REMOTE MEASUREMENT MENU) set to point 15, these texts
may indicate:
OFF (red): If the remote module is used, it is possible to choose
"with" or "without" the panel temperature probe (see ENVIRONMENT MEASUREMENT
sub-menu);
ON (red): The instrument is connected to the remoted module in the two cases anticipated
(see ENVIRONMENT MEASUREMENT sub-menu);
LOST (red): interruption of communication between the GREEN TEST instrument and the
remoted module, because the batteries of the remoted module are discharged or the
signal has been lost (no Bluetooth transmission).
The response time of the instrument for the display of "Lost" is approximately 20
seconds.
Communication is restored automatically only if the instrument and the remoted
module are off (ON is displayed on the screen instead of LOST).