Mitsubishi NF800-CEP User Manual

72
8.3 Shock-Withstand Characteristics
8.3.1 The Condition of Test
1. MCCBs are drop-tested, as described in Fig. 8.2.
The arrows show the drop direction.
2. The samples are set to ON, with no current flow-
ing.
8.3.2 The Result of Test (as Shown in Table 8.4)
The samples must show no physical damage, and
the switched condition must not be changed by the
drop in any of the drop-attitudes tested.
The judgment of failure:
• A case the switched condition changed from ON
to OFF
• A case the switched condition changed from ON
to Trip
• A case the sample shows physical damage
Table 8.4 Shock-Withstand Characteristics of Mitsubishi MCCB
Line terminals
Line terminals
Fig. 8.2 Drop-Test Attitudes
Type
BH-K BH-P, BH-S, BH-PS, BH-D
MB30-CS
MB30-SP MB50-CP MB50-SP
MB100-SP MB225-SP
NF30-SP NF50-HP
NF50-HRP NF60-HP NF100-SP NF100-SEP
NF100-HP NF100-HEP NF160-SP NF160-HP
NF250-SP NF250-SEP NF250-HP NF250-HEP
NF400-SP NF400-SEP NF400-HEP NF400-REP
NF630-SP NF630-SEP NF630-HEP NF630-REP
NF800-SDP NF800-SEP NF800-HEP NF800-REP
NF1000-SS NF1250-SS
NF1600-SS NF2000-S NF2500-S NF3200-S
NF4000-S NFE2000-S NFE3000-S NFE4000-S
NF30-CS
NF50-CP NF60-CP
NF100-CP NF250-CP NF400-CP NF630-CP
NF800-CEP
NF100-UP NF100-RP NF225-UP
NF225-RP NF400-UEP NF630-UEP
NF800-UEP NF1250-UR
No tripped
(m/s
2
)
147
147
196
196
147
196
196
196
No damage
(m/s
2
)
490
Series
BH
MB
NF
S
C
U

Mitsubishi NF800-CEP Specifications

General

Brand	Mitsubishi
Model	NF800-CEP
Category	Circuit breakers
Language	English