Speedfax 2017

Power Mod
Revised on 06/30/19
WML and WMT Commercial Meter Stacks Rating Charts
Use the tables below to determine the correct combination of equipment and circuit breakers for the available fault current.
This chart provides series rating information for the most common applications. For a complete series rating chart please contact
your local sales office.
3
METER
CENTERS
Available fault current
RMS symmetrical amps at
120/240V max 1-phase, 240V
max 3-Phase Main Modules a Meter module
branch circuit breakers
to 10,000
to 22,000
Series
WB, WB_U, WBM, WBM_U
WEB, WEB_U, WEBM, WEBM_U
WS_U, WES_U, WTB_U,
WET_U, WXB, WXB_U, WXS,
WXBM, WXBM_U, WBTM,
WBTM_U, BFTM and BFTM_U
Series
WB, WB_U, WBM, WBM_U
WEB, WEB_U, WEBM,
WEBM_U, WXB, WXB_U,
WXBM, WXBM_U, WBTM,
WBTM_U, BFTM and BFTM_U
Series
WS_U, WES_U
WXS
Series
WTB_U
WET_U
QP, QPH, HQP, HQPH (2 pole,15–125A)
QS, QSH, QSHH, HQS, HQSH
(2 pole,100-225A)
QP, QPH, HQP (3 pole,15–100A)
QR2, QRH2, HQR2, HQR2H (3 Pole, 100–225A)
JXD2-A, JD6-A, JXD6-A (2 and 3 pole, 200–400A)
LD6-A, LXD6-A (2 and 3 pole, 600A)
QPH, HQP, HQPH (2 pole,15–125A)
QS, QSH, QSHH, HQS, HQSH (2 pole,100–225A)
QPH, HQP (3 pole,15–100A)
QR2, QRH2, HQR2, HQR2H (3 Pole, 100–225A)
QPH, HQP, HQPH (2 pole,15–125A)
QS, QSH, QSHH, HQS, HQSH (2 pole,100–225A)
QPH, HQP (3 pole,15–100A)
QR2, QRH2, HQR2, HQR2H (3 Pole, 100–225A)
QPH, HQP, HQPH (2 pole,15–125A)
QSH, QSHH, HQS, HQSH (2 pole,100–225A)
QPH, HQP (3 pole,15–100A)
QRH2, HQR2, HQR2H (3 Pole, 100–225A)
Load center
branch circuit breakers
QP, QPH, HQP, QT, QAF, QAFH,
QPF, QPHF, QE, QEH
QP, QPH, HQP, QT, QAF, QAFH,
QPF, QPHF, QE, QEH
to 25,000
Series
WB, WB_U, WBM, WBM_U
WEB, WEB_U, WEBM, WEBM_U
WS_U, WES_U, WTB_U,
WET_U, WXB, WXB_U, WXS,
WXBM, WXBM_U, WBTM,
WBTM_U, BFTM and BFTM_U
JXD2-A, JD6-A, JXD6-A
(2 and 3 pole, 200–400A)
LD6-A, LXD6-A
(2 and 3 pole, 600A)
QPH, HQP
to 42,000
Series
WB, WB_U, WBM, WBM_U,
WEB, WEB_U, WEBM,
WEBM_U, WXB, WXB_U,
WXBM, WXBM_U, WBTM,
WBTM_U, BFTM and BFTM_U
Series
WS_U, WES_U
WXS
QPH, HQP, HQPH (2 pole,15–125A)
QS, QSH, QSHH, HQS, HQSH
(2 pole,100–225A)
QPH, HQP (3 pole,15–100A)
QR2, QRH2, HQR2, HQR2H (3 Pole, 100–225A)
QPH, HQP, HQPH (2 pole,15–125A)
QS, QSH, QSHH, HQS, HQSH
(2 pole,100–225A)
QPH, HQP (3 pole,15–100A)
QP, QPH, HQP, QT, QAF, QAFH,
QPF, QPHF, QE, QEH
QR2, QRH2, HQR2, HQR2H (3 Pole, 100–225A)
Series
WTB_U
WET_U
HQP, HQPH (2 pole,15–125A)
QSHH, HQS, HQSH (2 pole,100–225A)
HQP (3 pole,15–100A)
HQR2, HQR2H (3 Pole, 100–225A)
QP, QPH, HQP, QT, QAF, QAFH,
QPF, QPHF, QE, QEH
QP, QPH, HQP
a Service Entrance Modules:
WB, WEB, WXB, WBT and BFT have 65k AIC breakers factory installed [(JXD2-A, JXD6-A) (LXD6-A) (MXD6) (NXD6) (PXD6) (RXD6)]
WB_U, WEB_U, WXB_U, WBT_U and BFT_U have 100k AIC breakers factory installed [(HJXD6-A) (HLXD6-A) (HMXD6) (HNXD6) (HPXD6) (HRXD6)]
WBM, WEBM, WXBM, WBTM and BFTM have 65k AIC DAS breakers factory installed [(SND6) (SPD6)]
WBM_U, WEBM_U, WXBM_U, WBTM_U and BFTM_U have 100k AIC DAS breakers factory installed [(SHND6) (SHPD6)]
WS_U and WES_U are fused switches (Class T – 300 volt)
WTB_U and WET_U have NO overcurrent protection
3-142
Siemens Industry, Inc. SPEEDFAX Product Catalog