Operator`s manual
Mechanical Specications
Dimensions 
(H x W x D) 
in (mm) 
Std: 19.7 (500) x 14.1 (358) x 11.6 
(294)
XL: 30.6 (776) x 14.1 (358) x 11.6 
(294)
XL3: 52.4 (1330) x 14.1 (358) x 
11.6 (294)
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Weight  
(without battery) 
lb (kg)
Std: 43.4 (19.7)
XL: 49.8 (22.6)
XL3: 69.2 (31.4)
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Color White
Mounting Pole, wall or pedestal (with optional 
pedestal mounting kit)
Humidity  Operating, non-condensing: up to 
95%
Storage: up to 95%
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Temperature, °C
Operating
Storage
-40 to 50 
1,2
-40 to 75 
1,2
Altitude 
Operating
Storage
Up to 12,000 ft. (3658 m) 
3
Up to 15,000 ft. (4572 m)
AC Input 
and Output 
Connectors
Terminal block, Wago p/n 862-0603 
or equiv (maximum 10 AWG)
Dry Contact, 
User Input, ATS 
Connectors
Terminal block, mating plug JITE p/n 
PTB750B-03-1-03-3 or equivalent 
(maximum 16 AWG)
RS-232 Connector DE-9, female
Ethernet 
Connector
Optional, factory installed RJ-45
Dry Contacts
Micro 300 & 600 
Model 1000
2 sets of single-pole, double-throw 
relays located on the front panel. 
They are rated at 250VAC, 1A. The 
factory default settings are: C1= ON 
BATT, C2= LOW BATT. 
C5: ATS
C6: 48VDC for an external fan. It 
can be factory congured as a dry 
contact.
Micro 1000 User 
Inputs
Three optically-isolated inputs are 
located on the front panel. When they 
are shorted, their functions are: 
S1: Starts the Self test
S2: Activates an alarm
S3: Unit shutdown
Micro 1000 User 
Input 
2 x 20 backlit alpha-numeric LCD 
screen 
4
. Three control buttons 
located below.
Battery Anderson Power mating part SB50 or 
equivalent.
Electrical Specications
Input
Voltage (nominal, VAC) 120 or 230 (optional 220)
Frequency, Hz ±5% 60/50 (autofrequency)
Current, A 
(@ Full load, 10A battery 
charger)
300: 5.4/3.0 @120/230VAC
600: 8.0/4.2 @120/230VAC
1000: 14/7.2 @120/230VAC
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Output
Voltage (nominal, VAC) 120 or 230
Frequency, Hz ±5% 60/50 (autofrequency)
Current, A 
300: 2.5/1.3 @120/230VAC
600: 5.0/2.6 @120/230VAC
1000: 8.3/4.3 @120/230VAC
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Power, W/VA 300/600/1000
Waveform Sinewave
Load Crest Factor 3:1 (load dependent)
Output Voltage Distortion < 3% THD (resistive load)
Efciency (typical) 
Normal Mode
Backup Mode
>92%, @ full load, 25°C
>72% (for 300, 600), >83% 
(for 1000) @ full load, 25°C
Transfer Time (mS) 
AVR to Backup
Backup to AVR
5 (Typical)
5 (Typical)
Line Qualication Time 3 seconds (factory default), 
user selectable to 3, 10, 20, 
30, 40, or 50 seconds.
Battery String Voltage 
(VDC)
300: 24
600: 24
1000: 48
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Battery Charger Current
(Factory default, A)
300: 3 *
600: 6 *
1000: 10* 
* User adjustable to 3, 6 or 10 A.
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Battery Charger 
Temperature 
Compensation
-5mV/°C/Cell (factory default), 
user adjustable to -2.5, -4, -5 
and -6mV/°C/Cell.
Battery size Standard: 4 x 18 to 2 x 50AHr
XL: 4 x 50 to 2 x 109AHr
XL3: 8 x 50 to 4 x 109AHr
Others
Fuse 
5
 (F1)
T4A 250V for 24V battery 
string voltage
T2A 250V for 48V battery 
string voltage
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Due to ongoing product improvements, specications are subject to change without notice
Doc# 017-221-B0  Rev 03/07 49
Specications










