MMAJ
5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN
Phone: +81(6)6659-8201 Fax: +81(6)6659-8510 E-mail: [email protected]
EM-8155 Rev.2 P. 2 / 4
PERFORMANCE
MMAJ-100xxx
MMAJ-200xxx
Max. Continuous Operating Voltage (Uc)
132V AC
264V AC
Operational Voltage Range *
1
85 – 132V AC
170 – 264V AC
Discharge Voltage (Vmin)
Line to line: 190V
Line to earth: 300V
Line to line: 380V
Line to earth: 450V
Voltage Protection Level (Up)
900V
1500V
Leakage Current @ Uc
Line to line: Without Alarm 6mA, With Alarm 20mA
Line to earth: 10μA
Nominal Discharge Current (In)
MMAJ-xxL: 5kA
MMAJ-xxM: 10kA
Max. Load Current *
2
MMAJ-x10: 10A
MMAJ-x20: 20A
MMAJ-x30: 30A
Voltage Drop
≤ 1V
Surge Energy Attenuation Ratio @8/20 µs
(Line to earth)
MMAJ-10010: -56 dB
MMAJ-10020: -56 dB
MMAJ-10030: -40 dB
MMAJ-20010: -53 dB
MMAJ-20020: -53 dB
MMAJ-20030: -40 dB
Response Time (Line to line)
3 nsec.
Insulation Resistance
≥ 100 MΩ with 500V DC (line to alarm output to housing)
Dielectric Strength
2000V AC @1 minute (line to alarm output to housing)
*1. MMAJ is operational as an SPD despite the voltage less than the minimum. However, the functions of the monitor LED and the
alarm output are not guaranteed.
*2. Refer to Derating Curve
INSTALLATION
Refer to the drawings below. The unit weighs heavily. Mount it on a rigid wall.
■
EXTERNAL DIMENSIONS unit: mm (inch)
50 (1.97)
117 (4.61)
22
(0.87)
80 (3.15)
88 (3.46)
77 (3.03)
75 (2.95)
11 (0.43)
66 (2.60)
U
V
u
v
PE
Monitor
ALM
A2
A1
C
Surge
Side
Protect
Side
4 – M4 SLOT
■
MOUNTING REQUIREMENTS unit: mm (inch)
75 (2.95)
77 (3.03)
50 (1.97)
75 (2.95)
77 (3.03)
4 – M4 SLOT
90 (3.54) min.
