Problem
• The UPS beeps continuously, and the yellow
BATTERY LED flashes for about 15 seconds,
after which the UPS switches off.
• The UPS operates but the green MAINS LED is
flashing.
• The UPS emits an intermittent beep and the
red PROTECTION LED flashes quickly.
If the OVERLOAD and/or BY-PASS LEDs do not light up during operation, the UPS can
function even with reduced power.
Construction Specifications
Weight (Kg.)
Dimensions (L x H x D)
Technology
Expandability
Computer interface
Remote control
Protection
Synchronized by pass
Environmental Specifications
Maximum storage altitude
Storage temperature range
Operating temperature range
Relative humidity operating range
Protection (IEC529)
Acoustic noise at 1m.:
Solution
- The batteries are completely discharged and the
- The mains is outside the admissible limits of
- The thermal protection has been tripped.
- Failure of an internal circuit. Contact your
TECHNICAL FEATURES
HF TOP LINE
HF TOP LINE
HF TOP LINE
910
920
930
23,5
34
43
270 x 480 x 560 mm
High frequency PWM for both the input and output stages. Microprocessor control logic.
Possibility to expand to higher power
configurations by adding one or more
modules inside the same cabinet, up to a
maximum of 4. The autonomy can be
increased by adding up to a maximum of
4 sets of three 7 Ah, 12V supplementary
batteries inside.
Contact for interface with optional kits. 9-pin male connector output, SELV insulation. Standard
RS232 serial connection for PC interface with the monitoring software provided. 9-pin female
connector output with SELV insulation.
9-pin male connector output with SELV insulation for optional remote control. Possibility for
programmed switch-on and switch-off and display of main UPS information.
Electronic protection against overload, short circuit, and excessive battery discharge.
Operation shutdown at end of autonomy. Switch-on spike limiter. Electronic differential output
sensor. Correct neutral connection sensor. Back-feed protection (electrical safety insulation of
the input plug during battery operation).
Tripped for overload or operating anomaly.
17
UPS can only start up again if the mains line is
present. Check the cutoff or differential switches
upstream from the unit or the input fuse.
voltage and/or frequency, but still tollerated by
the UPS. However, the by-pass is not
operational.
Switch off the UPS and wait for few minutes for
the internal temperature to normalize. Check to
make sure that the fan is functioning correctly
and that the air flow is not obstructed (e.g. UPS
too close to a wall).
service centre.
HF TOP LINE
HF TOP LINE
HF TOP LINE
940
940/2
950/2
24+50
26,5+57,5
53
270 x 480 x 560 mm x 2 cabinets
Possibility
to
configurations by adding one or more modules
inside the same cabinet, up to a maximum of 8.
The autonomy can be increased by adding up to a
maximum of 10 sets of three 7 Ah, 12V
supplementary batteries inside.
Both manual and automatic.
10,000 metres
from -20°C to +50°C
from 0°C to +40°C
20-80% non condensating
IP21
42 dBA
HF TOP LINE
HF TOP LINE
HF TOP LINE
960/2
970/2
980/2
29+65
31,5+72,5
34+80
expand
to
higher
power